Advertising and be persistent: Free websites pay the bills with advertising and referrals and that advertising is getting smarter. It remembers. Shop for something once and it will follow you around all week.
As a writer, this can get interesting because… let’s face it… writers research some rather interesting things in order to ground their stories in reality (especially say… murder/mystery/thriller)
Today’s prompt: This is the last time I research a chemically dependent, left handed, lesbian Australopithecus afarensis terrorist with romantic leanings.
or
Be careful what you research