or, you could frame it as Mac had an even steeper decline from year 1 to year 3, before trending back up again in year 4 and exploding in year 5 and going nuclear in year 10... which sliver of early career stats one chooses to focus on is largely irrelevant, the main point stands and holds...
progress for young players, including future HOFers, is not linear. Slaf is young and has shown signs similar to/better than forwards currently in the top 5 & well on their way to HOF careers. Those claiming that his inconsistency at 20 years old are a sure sign that he isn't going to become an elite player are grossly underestimating the realities of athlete development pathways. that's all.