3 ms·

If anyone else knows of product ideas that can sell 3 billion units of useless bricks please let me know.

• gpm 1y ago
  I recommend the clay based brick market. I'm not certain how I'd find statistics but I'm pretty sure they've sold more than 3 billion units.
  • agwp 1y ago
    > clay based brick The original ceramic shield. So durable that it lasts centuries. You can even use it for housing.