You seem stuck on the idea that real wages have declined within the last 10 years. Is this vibes or real data? Because nit picking data to justify vibes and dropping the thought there is dumb.
Gold is a market where price moves for reasons unrelated to price level. It was stagnant for decades because rich country consumers value it less and now it's on a run as the US weaponizes the monetary system. It's just not useful to represent inflation over the last 10 years.
Housing is even worse. Unlike dollars and gold, every house is unique and in a different location. It's one of the least useful parts of CPI for the same reason it's a worse deflator on it's own.
I use CPI because it's useful, it exists, and it has less problems than the alternatives on a 10 year chart. We're not comparing to a basket of hand sewn shoes and a horse from the 1820s.