I kind of agree. At least, that's generally the way I prefer to do it. But I find I'm most creative when I'm working with other people, as long as I like working with them. They just always have ideas, and things to add to my own ideas, that I could never reach on my own.

John Cleese has a great video on this: https://www.youtube.com/watch?v=Pb5oIIPO62g