While PowerTOP was immensely helpful when the Intel open-source project started out in 2007 for reporting untuned kernel parameters and noting what's keeping the CPU from reaching its deeper sleep states, over the past decade Linux has greatly improved when it comes to power management and better behavior out-of-the-box. PowerTOP continues to see occasional commits and new releases, but there's less talk about it these days than going back a number of years when it was a must-have for x86_64 laptops. In any case I was curious to see if following its tips still provided any meaningful difference on a modern AMD Ryzen powered laptop...