elon and macroengineering:

elon is building

a) a fleet of spaceships to go to the asteroid belt and mars.

b) a network of sattelites to provide world internet,

c) a distributed megabattery

d) solar power panels

e) automated gigafactories

f) a fleet of self-driving cas and trucks

g) the boring project

h) flamethrowers (not a flamethrower.)

i) all of the above