What is a winter arc?

"It's day one. This is your fourth quarter. Everything that happened prior to this? Throw that shit out the window. Three months. That's all it takes. And bro it's going to get cold out. Trust me. You gonna fold? Or are you gonna weather the storm? Lock in, cancel out the noise, and go dark. It's your time. It's always been your time."This is the exact text from a very real TikTok video with 1.7 million views describing a trend: the winter arc. Winter arc is locking in for three full months. Win