30/30/30 Everyone is experienced and valuable AND is bringing something extra to the table (design mockups or an existing codebase). The only thing of remote

30/30/30 Everyone is experienced and valuable AND is bringing something extra to the table (design mockups or an existing codebase). The only thing of remote value at this point is the prototype which was built by all 3 people (both coders using the design). Just add a 4 year vesting with 1 year cliff, so if Mark wants to take a hike in 6 months, it goes back to 50/50 between Eddit and Fred (or whatever).