Pretty much everyone starts out with the Nifty 50, and Canon really needs to bring one to the EOS RF system.

If you’ve been shooting photos seriously for a lengthy period of time, you’ll remember some of the first lenses you used. If you’re like me, one of your first serious lenses was a Nifty 50. If you’re a former or current Canon user, then you probably started with their Nifty 50–the fantastic 50mm f1.8.
…
Read full post here:
https://www.thephoblographer.com/2019/07/22/canon-needs-this-if-they-want-a-successful-mirrorless-camera-system/