Buying the front, not the labor
I paid half of everything for years and told myself I was paying for a partner's work. What the half bought was a name standing where I would not stand, inside a form that carries nothing for measuring what either
A title is not a gate
A founder title is a claim about standing, not a control right, and nothing in it stops the other party from using the word. So the rule that matters was never the one on the partner. It is the one
Three seats, one business
A business driven by one founder has to contain technician work, manager work and founder work somewhere, in some degree, or it cannot grow past that founder's own hands. Nobody notices which seat is running empty until the empty one
Pricing the seat, not the wearing
Price a structure to the seat someone actually holds, never to the one they wear. Arguing with the wearing only trips the machinery that was built to protect it, and a structure sized to the held seat never trips it
An economic interest is not a seat
A share of the revenue is a right to be paid. It is not a seat at the table. Treating the two as the same thing is how a person with a stated share ends up surprised that nobody asked