Check this out nostr:npub1h8nk2346qezka5cpm8jjh3yl5j88pf4ly2ptu7s6uu55wcfqy0wq36rpev and nostr:npub1vwymuey3u7mf860ndrkw3r7dz30s0srg6tqmhtjzg7umtm6rn5eq2qzugd: a graph of Bitcoin's hashrate in log scale: 
Discussion
That rate of rise at the end is linear even though it’s on a log graph. Tells me that there is probably not any “cooling off” in the near future.