He self-stimulates until he gets to a five, six, seven and before he gets to an eight he stops, takes a deep breath, and gets himself back down to a four or a five and then starts stimulating again.
That said, if your sexual mishap is that you tend to finish early, it's understandable why you and your partner might be feeling a tad unsatisfied.
If you've gone with Option B, then it's time to explore our beginner's guide to tantric techniques.
So by using a condom, the sex may last longer as it forms a barrier and dulls down the sensation that leads to delayed ejaculation.
So, you should switch things up fairly often and try different angles of stimulation to keep the fun going.
It worked for me the first time I tried it and, when I found I had gained complete control of my orgasms, I changed in many ways.