We told all of our kids that if they graduate high school without kissing anyone, they earn $500.
Our third child was saying goodbye to his best friend who was moving out of state.
She was aware of this stipulation, and kissed him unexpectedly as they got into the moving van.
Peekaboo is hard for humans, but not for computers. One day, it will be fully solved like checkers.
Between now and then, or even after, have fun. People enjoy many games/sports where machines are vastly better.