A birthday trip turned into a walking tour, and suddenly one friend felt blindsided.
This Redditor planned a day trip to a nearby city for his birthday. He invited his friend and sister, and laid out the plan, leave at 9:30, reach the city, hit a museum until 5:30, then head home. Knowing his friend has type 1 diabetes, he even offered extra snacks with both fast-acting and slow carbs “in case she needed them.” His friend also has a leg injury, but he figured that would be manageable since his sister and he both have minor ones too.
The museum portion of the day was long, but after they finished there with time to spare, he suggested exploring the city on foot and taking the subway to see cool things nearby. They checked in regularly, bought smoothies and bagels, and assumed open communication would keep everyone comfortable.
At the end of a long, active day, his friend exploded, claiming he “didn’t warn her” about all the walking, leaving her unprepared and defenseless in a big city. That’s when the question flipped from “did I plan well?” to “Am I the jerk here?”
Now, read the full story:






















Reading this makes me think about the sticky place between planning and assumptions.
On the one hand, the Redditor did communicate the schedule ahead of time, explained it would involve a long museum visit, and even offered snacks specifically for blood sugar support. That’s thoughtful and proactive.
On the other, people living with chronic conditions often plan their own management strategies, not least because they’ve lived with those requirements day after day. If walking far, riding public transit, and long hours on feet were potential stressors, it would’ve been completely reasonable for his friend to raise questions or concerns.
What feels central here is the assumption of mutual communication. They expected openness, yet no one clearly said “I’m uncomfortable walking that much” or “tell us when you need a break.” That left space for miscommunication.
This situation teaches a larger lesson about shared plans, especially when health needs are involved: both parties benefit when expectations and concerns are spoken clearly rather than assumed.
Let’s explore what experts say about communication, chronic illness, and social expectations.
When planning outings with someone who has a chronic health condition like type 1 diabetes, communication about physical demands and health management is crucial, and benefits both flexibility and safety.
A type 1 diabetic cannot regulate blood sugars without careful, proactive planning. Their day includes checking glucose levels frequently, anticipating highs and lows, timing meals and snacks, and sometimes adjusting insulin for physical activity. According to the American Diabetes Association, physical activity affects blood glucose levels and requires planning because walking or other exertion can lower blood sugar, sometimes rapidly.
That’s exactly why sharing snacks was thoughtful. It shows the OP understood his friend might need quick carbs for lows and slow-acting carbs for stability. This kind of preparation is part of good friend support.
Still, experts also stress the importance of self-management by the person with diabetes. One review in The Journal of Diabetes Science and Technology notes that people with diabetes often develop personalized systems, whether they carry glucose tablets, snacks, or medical supplies, because they know best how their body responds to activity, stress, and food.
This means two things:
1. Supportive friends can help, but
2. Responsibility for personal health management generally stays with the person living with the condition.
The OP’s friend had the same information everyone else did: the schedule, the museum plans, and the suggestion to let them know if she needed food or rest. Modern self-management strategies often involve carrying one’s own supplies, glucose tablets, a snack pack, or an app that tracks trends, especially when planning a day with variable physical activity.
Experts also emphasize communication about physical expectations before the day. When planning a museum visit, walking tour, or any outing, stating clearly “This will involve walking around city blocks and potentially standing for long periods” allows someone to anticipate energy usage and plan around it.
Because walking is a common part of urban outings, someone unfamiliar with how much they’ll personally handle might reasonably ask about how far they’ll walk or how long before breaks.
That said, people with chronic conditions aren’t children. They live with their management routines daily. Telling friends “I take my own snacks and manage my own glucose” is a way of clarifying boundaries and responsibilities. A peer support article on chronic illness management notes that strong communication and assertiveness are key skills in both social and self-care contexts.
So where does this leave the question of “warning”?
The hosts gave basic warnings about the museum time and offered snacks, which was caring and appropriate.
The friend didn’t express discomfort ahead of time or suggest she might need a different pace, which might have changed the plan.
Neither side communicated expectations clearly once the walking option arose. A simple pause to ask “Is this pace okay?” and a clear answer from the diabetic friend would’ve prevented confusion.
Health communication research highlights that explicit communication beats assumption every time. A paper in Patient Education and Counseling suggests that proactive discussion about one’s health needs in social settings supports better outcomes and less misunderstanding.
And while physical resources like snacks help, emotional clarity and verbal check-ins matter most when plans shift.
In summary:
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The OP communicated basic logistics and offered support.
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The diabetic friend could have managed her own health supplies.
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Neither party voiced concerns sharply when the next phase of the day emerged.
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Misunderstandings happen when assumptions replace clear statements.
Check out how the community responded:
Many Redditors pointed out that the OP did warn his friend and even went above and beyond by offering snacks, and that as an adult she should communicate her needs rather than expect mind reading.



Others emphasized personal responsibility for chronic health management and communication.



Some commenters noted that plans involving walking are implied — museum visits and city outings logically involve movement — and she could have declined if she knew it would be an issue.




This debate isn’t really about walking or snacks, it’s about who owns their health narrative on a social outing and how communication affects shared experiences.
The OP clearly laid out the schedule and offered support if his friend needed it. He also checked in during the day, bought food when convenient, and didn’t ignore her presence. Meanwhile, his friend didn’t proactively voice discomfort, request rest breaks, or specify what conditions she needed for her own comfort.
When plans change on a trip, especially with health implications, the best outcomes come from open dialogue rather than assumptions. If someone needs to prepare for potential exertion, or needs their own supplies, that’s something they can communicate upfront, safely and respectfully.
So what do you think? Should people be expected to handle their own health needs even when friends invite them on a trip? Or should trip planners give extra notice about every potential physical demand, even spontaneous explorations?









