Will Haver @WillHaver88barron leaves econ 101 lecture and goes to tik tok board meeting. “guys guys guys…marginal revenue must always equal margin costs”Zephyr@zephyr_z9 · Oct 12, 202519-year-old as a Board of Director for TikTokLMAOOpen quoted post →Oct 12, 2025, 3:43 PM UTC 0 3