Squid Game season two fixes the most problematic part of season one
A lot has changed for Seong Gi-hun in the three years since he won the Squid Game. He's a lot richer, of course, and more than just a tad traumatised. He's also reverted back to his natural hair colour, which is a win for everyone. But in the gap between seasons one and two, the show itself has evolved a great deal as well.