We include products we think are useful for our readers. If you buy through links on this page, we may earn a small commission. But they exist, and with a little awareness and attention, you can get the Os you deserve, from the fireworks-on-display kind to the calm oh-my-gods. When you find yourself missing out on the Big O, there are three likely culprits: expectations, communication, and method. And alongside all of that, experimenting is required.