It's better to have no cofounder than to have a bad cofounder, but it's still bad to be a solo founder.

Great execution is at least 10 times more important and a 100 times harder than a good idea.

... you want to be proud of how much you can get done with a small numbers of employees.

Or a way to stay on strangers couches, that just sounds terrible all around.

If you can just learn to think about the market first, you will have a big leg up on most people starting startups.

I prefer to invest in a company that's going after a small but rapidly growing market than a big but slow growing one.

If it takes more than a sentence to explain what you are doing, it's almost always a sign that what you are doing is too complicated.