"Pleasure is the reason I do everything."
Yes, I fully agree. Our pleasure should be our continuous guide. We have pleasure, but we need to act in a way that ensures we continue to have it.
I think of pleasure as something like a compass. The boat is afloat, and it is a pleasure to be sailing: but we are always traveling through the seas of time, and we must steer in a coherent direction—or else risk sailing into storms or crashing against reefs.
Many people have goals beyond their own pleasure — some give too much of themselves, others take too much for themselves, while almost all seek unnecessary change of some sort — and this leads them into many unpleasant and unnecessary circumstances!