A sex expert at what? You mean your wife was your tutor, and you learnt from her?<quoted text>
I'm an expert in construction, building materials; windows & doors, flooring, paint, masonry, plumbing, electrical, etc.
I'm an expert builder & contractor.
I'm an expert at gardening.
I'm a expert at basically everything involved in building and maintaining homes.
I'm also a sex expert, a "sexpert".
Also, it would take years for someone to own the sort of property you claim to own, especially with your job. How did you earn it?