Is it still worth it to buy an EOS R over an R5 or R6 in 2021?

Chapters: 00:00 - Intro 01:07 - Cost 02:52 - Professional vs Hobbyist 04:32 - Benefits of the R5 05:17 - Other Costs Beyond the R5 Body 07:58 - Easing the transition to RF 08:55 - Compared to the 5D Mark IV 11:34 - Compared to the R6 15:14 - Wrap-up