Eli5: What makes an espresso taste so much richer than a brewed coffee (drip coffee, French press, Keurig, etc.)?

Question

Eli5: What makes an espresso taste so much richer than a brewed coffee (drip coffee, French press, Keurig, etc.)?

In: Chemistry

Answer 1

Also the pressure squeezes out oils which become the crema. This doesnt happen with the others