If you are just average looking High IQ man, you need to hide your intelligence or just use it in away to convince them they are validated.

High IQ men easily detect manipulation. Any woman who fails to manipulate her target becomes angry, mean and depressed. You'll see the prime example of reddit where if a woman loses argument, she will start with personal attack. Men are also doing it now but it's a learn behavior from their mothers.

If you ever try to make intelligent arguments, she will feel bad and then you'll not see her again.

Women select for Dumb men. This is why average IQ keeps dropping in Western World.