I don't know where you heard this, but it is not true. The CPI tracks rent/housing, food, energy, tuition, medical expenses, and everything else that people see

I don't know where you heard this, but it is not true. The CPI tracks rent/housing, food, energy, tuition, medical expenses, and everything else that people seem to think are excluded. https://www.bls.gov/cpi/questions-and-answers.htm#Question_10 https://www.bls.gov/cpi/questions-and-answers.htm#Question_1...