PlanB, the creator of the stock-to-flow model, has little doubt Bitcoin price is on track to hit $100,000 by December 2021
Why $100,000+ and why is it 2021?
The S2F model attempts to predict the long-term price trend of Bitcoin by evaluating its supply. Namely, it takes into consideration its fixed supply and the block reward halving, which reduces the rate at which new BTC is produced or “mined.”
https://cointelegraph.com/news/s2f-creator-has-no-doubt-bitcoin-will-hit-100k-by-december-2021