Pete Davidson is on pace to spend $660K removing his tattoos, and the reason it costs that much is genuinely one of the weirdest things happening inside the human body. Tattoos are permanent because your immune system is actively holding the ink in place. White blood cells called macrophages swarm the ink, try to eat it like bacteria, fail because ink is chemically indestructible, and then just refuse to let go. They sit in your skin with the pigment trapped inside them, for life. The tattoo you see is a grid of immune cells frozen in the middle of trying to destroy something they can't. It gets weirder. When one of those cells finally dies of old age, a nearby macrophage grabs the released ink before it can drain. Then that one dies and passes it to the next one. The tattoo is a relay race of immune cells handing off the same ink particles for 50 years. Lasers are not erasers. They fire pulses so fast (one trillionth of a second) that they create tiny shockwaves that blow the ink into smaller pieces. The laser doesn't remove anything. It just shatters. Here's the cruel part. The second the laser shatters the ink, fresh macrophages sprint in and swallow the pieces before your body can wash them away. You are paying a laser specialist $500 a session to break ink apart faster than your immune system can re-eat it. And where does the ink that actually escapes go? Your lymph nodes. It piles up there. Women with tattoos have ink in their armpit lymph nodes. It shows up on mammograms. Surgeons have mistaken it for cancer. Pete has 200+ tattoos. Each one needs 10-12 sessions because each session only wins a tiny fraction of the war. He's not buying tattoo removal. He's buying a decade-long siege against his own immune system, paid in installments of $500 shockwave blasts, while white blood cells inside his body sprint back and forth trying to eat their own ammo. $660K to starve the cells that refuse to let him forget who he used to be.

@aakashgupta Some of us still carrying free mistakes like lifetime subscriptions.