The 15 or 20 percent tip is before taxes, not after taxes.You are always welcome, however, to tip based on the full amount of the bill.
As that article points out, you should date the person who makes you happy (regardless of age) and I made this chart out of interest for the topic, not as some kind of rule that I think should be followed without question.
Sometimes (okay, most of the time), though, first dates aren't smooth sailing.
That doesn't always mean you're incompatible — just that we are humans, and dating can be awkward.
It can be hard to figure out what to ask without making it seem like you're interrogating your date.
Authors Sherrie Schneider and Ellen Fein took a wise and biting tone with readers, outlining such unbreakable principles as, "Always end phone calls first," and "be a From the start, the book had its critics — those who called out the book as an anti-feminist, "goose-step guide to dating." Indeed, the entire program hinged on the concept of men as dimwitted hunters and women as the elusive, shiny-haired bait.