It's true that people are responsible for their own experience, but others do have a role to play. The people around you may be giving and caring, but only to a certain point of self-sacrifice. At some level their own preservation and comfort will take priority and that may very well be at your expense.
The workplace doesn't have to be completely adversarial. But you do need to be aware of those in your world, and watch for ways that they can interrupt your trajectory. If you mishandle the situation, the damage can be large and sustained. If you are alert to the issues and navigate them well, you can find ways to create a win-win for all involved.
Here are nine ways your colleagues can disrupt your journey and some tips for how you can resolve the conflict.