If we don't meet the expectations of our partner, and we don't fulfill those expectations over a long period, will that person remain our partner? From my experience, both women and men expect their partners to fulfill their expectations, hopes, and desires. When that doesn't happen, they can tolerate it for some time, but eventually, they'll start looking elsewhere. I may not like it, but it is what it is. This applies to all sorts of expectations, and sexual expectations may be less important than other expectations...