I'm still trying to work out how two people can bring the same passion and direction to a project. I can find people with similar worldviews and complimentary

I'm still trying to work out how two people can bring the same passion and direction to a project. I can find people with similar worldviews and complimentary skillsets but with cofounders having the same goal and the same energy seems the most critical point. OT but I like how this blog gives a clear link and description to their product (something which annoys me on other product blogs where all links point back to the blog itself). I actually clicked through and am interested in using their product thanks to this good post and the easy link + description. I still need to investigate further but the reasonable price to take the hassle of subscriptions off my mind sounds good.