Fear for a linchpin is a clue that you're getting close to doing something important.
Don't have any meetings about your web strategy. Just do stuff. First you have to fail, then you can improve.
The time to look for a new job is when you don't need one. The time to switch jobs is before it feels comfortable.
Leadership is the art of giving people a platform for spreading ideas that work.
If it's worth listening to, it's worth questioning until you understand it.
Treat different people differently. Anything else is a compromise.