Out of curiosity, what do those 3 founders really do? If they don't develop products or sell the products or get the funding they have no business to be sitting

Out of curiosity, what do those 3 founders really do? If they don't develop products or sell the products or get the funding they have no business to be sitting as founders. Many non-technical founders have the weird notion that ideas matter a lot. However, unless you develop & sell them - the ideas are worth zero. So, their contribution is effectively 0.