I'd understand why he wouldnt buy the system, especially due to the price point. But given that he already bought the system, why sell it just before the year of many great games??? What an idiot!!! And this comes from an Xbox fan!
Playstation 5 vs XBox Series Market Share Estimates
Regional Analysis (only MS and Sony Consoles)
Europe => XB1 : 23-24 % vs PS4 : 76-77%
N. America => XB1 : 49-52% vs PS4 : 48-51%
Global => XB1 : 32-34% vs PS4 : 66-68%