331K total audience across 2 platforms — YouTube 193K · Instagram 138K.
Mark Builds Brands on Slope: 4 tracked videos · 186 views/hour right now · hottest video 1.6× their normal · #41 of 84 Entrepreneurship creators by velocity. Slope banks the first-party views/hour velocity curve of every video they publish — the longitudinal signal you can't get anywhere else.