sense because we can't see the money, we can't feel the money. all this stuff coming in and out. all this stuff is digital. there you go. so the wallet actually telling you where you stand. >> which one would you pick? which one would you like? >> i like the buzz. >> yeah. >> but i think people don't realize you'd be buzzing all the time. you have automatic bill pay, all this stuff going on. you'd be buzzing all the time. i think that's a good reminder how much money is coming out of your wallet quite literally when you're buzzed every time something comes out of your bank account. i never knew haptic feedback. now you know about it. >> this is interesting for parents trying to teach their kids who don't live in a world where paper money is as important about spending. interesting idea. christine, good to see you as always. good to have a fun topic to discuss with you. >> which kind would you have, ali? >> i like the buzzer. i think that one works well. i like the constant sensory