Despite Daryl's potential, Rick Grimes still remains central to The Walking Dead, as evidenced by his return in the spinoff and his crucial role in facing the CRM.

Source: https://screenrant.com/walking-dead-spinoff-daryl-dixon-replace-rick-grimes-test/

I keep thinking, 'why is Rick Grimes talking like that and being a fucking weirdo?'

Source: https://www.buzzfeed.com/aglover/casting-decisions-fans-hated-but-now-love

Rick getting to see his son Rick Grimes Jr. (Antony Azor) again is something that must happen.

Source: https://screenrant.com/walking-dead-rick-grimes-character-reunions-must-happen-before-end/

Rick Grimes was right.

Source: https://comicbook.com/tv-shows/news/fear-the-walking-dead-morgan-jones-rick-grimes-reunion-andrew-lincoln-lennie-james-interview/

The Walking Dead: Daryl Dixon spinoff emphasizes that Daryl is not the main character, but Rick Grimes remains the franchise's leading figure.

Source: https://screenrant.com/rick-grimes-daryl-dixon-walking-dead-spinoff-hint-important/