Note that I got my analysis above slightly wrong: 730 times 5 minutes is 60.8 hours, not 120. According to the new numbers, the break even is 20 hours of engin

Note that I got my analysis above slightly wrong: 730 times 5 minutes is 60.8 hours, not 120. According to the new numbers, the break even is 20 hours of engineering work (or adjust the engineer/assistant multiplier; I picked 3x to make the math work out cleanly)