Having weathered the autonomy of running your own company, you're probably no longer going to be happy just writing code for someone else. In a way, running a

Having weathered the autonomy of running your own company, you're probably no longer going to be happy just writing code for someone else. In a way, running a startup tends to ruin you as an employee. Take a break. Meet with a lot of people, and see what they're working on. After a while, one of them might click with you, or you can start brainstorming and developing your own ideas. Try to look for a co-founder. And if you'd like to do an incubator, consider applying to YC, as you yourself suggested. They have batches twice a year, so you have plenty of time to figure out what you'd like to work on next.