I Priced a Cotton Candy Robot Like an Investment. The Yield Looks Great Until Year Three.
A $6,500 cotton candy robot run through investment math: yield on cost, novelty decay, what can go to zero, and the one number to check before buying.
cotton candy robot
Cheap Robot or Expensive Robot? What an Extra $10,000 Buys You
A $4,800 import or a $15,000 US-supported cotton candy robot? The downtime math, what the spreadsheet misses, and my rule for paying for peace.
