You will find at least one new thing in here (man, woman, neither, both). This is holistic sexuality. Whether or not you've had amazing sex (alone or with others), here you can explore how to tap into that in every conscious way.
TW. For those with sexual trauma, follow Winston's advice throughout the book. If hearing/reading/doing is too much, too soon, too fast then STOP, breathe, relax, don't push, try something else and maybe try that later.