I think the reason for lack of crossovers is each franchise has its own universe with its own rules. If, for example, Harry Potter did a crossover with Wizards of Waverly Place, it would be hard to reconcile all the contradictions in how magic systems work differently in the two franchises. The only ways around it are a) travel between dimensions or b) to just not care about the plot holes
He probably literally saved the world, he should really be talked about more
Kill all the chickens before humans had the chance to domesticate them
Because doing good isn’t supposed to be with the goal of being rewarded, it’s supposed to be to help make other people’s lives better. When you help someone by giving them a ride somewhere, it doesn’t make much of a difference to the universe but it makes a difference to that person in that moment
In my personal opinion, the show went off the rails in season 2. I would have liked to see the show end with most of the main characters going back to their lives and taking the lessons learned on the island with them. I don’t like that most of them die on the island. But I’m clearly not a typical Lost fan. I can’t speak for those who liked most of the show and hated the ending.
I’d suspect there’s something I’m not being told but I wouldn’t be brave enough to find out