My favorite invention.
Post-It Notes. Could not live without them. I never feel like I have enough. Just looking at piles of them waiting to be used makes me giddy. [I’m just kidding. I’m never giddy.]
p.s. — Give me a break on this one. Other than ice cream, I couldn’t come up with anything for i. And for the record, my favorite ice cream is—you guessed it—coffee. None of these were exciting options. And my least favorite invention? I have no idea. There are a lot of useless things out there. Right now, my least favorite invention is the letter i.