What startup idea seemed brilliant at 2 AM but ridiculous in the morning? How far did you get before realizing it wouldn't work?

What is the ideal way of mentioning a career break of 12 months in your resume?

Basically the title. What is a business idea you saw or heard of and thought "surely this can't be real" but the other person was totally serious?

I'll go first - a CEO I was talking to went in detail about meeting this student (emphasi...

I’m sure all of us have thought of something exciting to start at some point, but choose to continue with corporate life.

Would love to hear ideas from this community, and understand what stopped people from building out.