TCP vs UDP in one perfect visual!
TCP: "Here's your data, please confirm receipt, I'll wait patiently while checking if you got every byte, and I'll resend if needed." *Carefully hands over baby*
UDP: "YEET THE DATA!" *Throws baby into the pool* "Not my problem if you catch it or not!"
Four years of Computer Science and thousands in tuition just to learn what this meme teaches in 5 seconds. Networking professors hate this one simple trick!