Hope the distance gives you a mental break. This is a little extreme but check out Vipassana. My wife and I did it recently and it was quite the experience. https://www.dhamma.org/en/index

Not SN-related but I have felt thoughts about bitcoin overtaking my mind every living second. The only way I've found to manage this overwhelming feeling is to stay present, take deep breaths, and enjoy what is unfolding in front of me rather than daydreaming about what I should write about next.