Launching a startup is not easy and we all have certain fear of failure.
Share your biggest startup fear.
Quitting too early or not knowing when to quit.
Quitting too early can be embarrassing, but not as embarrassing as not knowing when to quit.
Oh I had that problem before...
That I would look back and realize I could have learned a bunch of lessons 10x faster.
I don't think enough founders factor time and rate of change into their success criteria.