This is an example of a site with a large DB (~ 10 M galleries here)
We still have categories just to prove the script can handle it
We have search box at the top of each page
bla bla bla bla bla
bla bla bla bla bla
bla bla bla bla bla
If you have expressed your interest in being cucked and your wife is resistant ask her to watch it. After a day or two ask her what her objections are.