Why not? Mbappé(and Haaland) are already coming close now. And the sport is heading in that direction in general. Top strikers are scoring more than at any point over the past 30 years
Mbappè is 23, he's been performing at a roughly similar level or even better than Messi or Cristiano at the same ages since he was 18. He was already decisive in winning a world cup and reaching a CL final, not to mention winning a bunch of league titles, including one with Monaco in which he was their best player once he started playing consistently