This is a drawing of key information from Episode #20 of 'Closing The Loop' podcast with John Vallis during his interview with Bob Burnett. [Note: the two triangles are summative of what is necessary in order to create a bitcoin mining operation].

Specific information included on napkin:

• Eh/s as of 2/4/2023

• of bitcoins per block

• of blocks per day

• $ price of bitcoin
• Known and unknown elements in any bitcoin mining operation
• 3 necessary components to any bitcoin mining operation: Equipment, Energy & Capital