"Find a problem you really care* about solving and pursue that. Even if the likelihood of success is slim, put your head down and go."* I'm interested in start

"Find a problem you really care* about solving and pursue that. Even if the likelihood of success is slim, put your head down and go."* I'm interested in startup idea patterns, Care isn't one I've seen or heard before. Are there any examples of startups using this pattern and succeeding?