I've had that exact same experience with my wife. I'd tell her something for weeks, months, years, without her buying into it at all--then I'd watch somebody at

I've had that exact same experience with my wife. I'd tell her something for weeks, months, years, without her buying into it at all--then I'd watch somebody at a party tell her the same thing and she suddenly agrees! It's been infuriating. But now that I look at it in this framework, I have a path forward: spread ideas to her family and friends first.