#2. Should enter: The Rock means money
Not only does The Rock bring charisma, enthusiasm, and craze, but he is also one of the biggest superstars on earth.
When he returned to WWE in 2011, it ushered in a new era of record-breaking viewership for the promotion.
Corey Graves deleted his Tweet! More details HERE.
Considering that the company currently has moderate ratings, it needs to do something to pump up those numbers.
If The Great One makes a shocking entrance in the Royal Rumble, the viewership of WWE is guaranteed to skyrocket.
#1. Should not enter: WrestleMania Hollywood is next year
As great as he was in WWE, The Rock reached greater heights for his work in Hollywood.
One of the world's biggest and richest actors, Dwayne 'The Rock' Johnson, is often deemed as WWE's diplomat in Hollywood and vice versa.
Both his professions will cross at next year's WrestleMania, as it has been titled WrestleMania Hollywood.
If The Great One ever returns to Vince McMahon's promotion, it would be best for him to do at this event.
So entering the Royal Rumble in 2022 is much too early for the future Hall of Famer to make an appearance.
He could return to next year's Royal Rumble in the eponymous match, or he can do so at Survivor Series, where his career started in 1996.