The base of this tower reminds me of 150 North Riverside in Chicago. In particular, the V-shape of the beams carrying the weight of the tower above into the core. https://archinect.com/news/article/150004161/goettsch-partners-officially-debuts-new-54-story-office-tower-in-chicago

November 24, 2021…nice new glass

Yes, he is doing push-ups...I don't know why. This individual can often be seen in the vicinity of College & Bathurst doing push-ups on the sidewalk.