Not being in SV and not following the SV way of building companies I really don't understand the rush, especially for something as important as picking the righ

Not being in SV and not following the SV way of building companies I really don't understand the rush, especially for something as important as picking the right investors. This would be like picking your wife on the first date and doing a handshake on it... Why not go for a more slow and more thoughtful route? As I see it great companies are not built in days, but years of hard, concentrated and thoughtful work and decisions.