I think this is true for challenging established or med/late stage startups but I keep running into seed/Series A startups or agencies. I'm less so worried about the agencies since their breadwinner is usually their consultancy service and their SaaS/tool offerings serve as marketing.
> What do you want out of a co-founder? Letting HN know what you're looking for might help you find the right person. Chances are the right person is out there, and very well might be reading your post - but they don't know what you're looking for. Do you want a business oriented person? A product focused person? A marketing expert? Someone with a finance background? So many variables here.
Because I'm not pursuing a specific idea I'm very flexible and it's hurting my chances. I have a chicken and an egg problem between figuring out the business & finding the right people to help me with it. The advice I read online suggests focusing on the people first (since the biz idea changes a lot) but I'm not super sure about it.