McD SF is paying you $35k[0]. For 2018 figures: «A $35,000 income in the United States has enough buying power to put you in the 82nd percentile globally for per-person income. Within the United States, your income falls around the 20th percentile.»[1]

0: https://www.ziprecruiter.com/Salaries/Mcdonalds-Crew-Salary-...

1: https://www.washingtonpost.com/graphics/2018/business/global...

If you look at age adjusted percentiles, 1% income is much lower than $750K/yr. 30 yr olds making $350k/ are 1%ers, and when they reach 40 or 50 they have substantial investment gains bolstering their compensation.