4 ms·

Or you have that much money because you need to invent air conditioning, nuclear power, water treatment plants, or Tesla. Little things like that..

• coldtea 6y ago
  That's basically the "power trip" case, as you don't really "need" to invent anything.
  • zmix 6y ago
    Many inventions, these days, are often the result of expensive research and trial. Also, inventing is not enough, you need to "develop".