Rekt has been streaming his leveling videos for over a decade now. So your assertion is not directed at one person, but to every single person who has watched his streams over the decade and has said / not said something about the way that he levels his builds.
As for the “forums only care about endgame” matter, there’s a leveling compendium right here:
The resources for leveling are here, and plenty of people, including myself, continue to help those who are having trouble leveling and make guides for FoA leveling.
But sure, let’s keep making more imaginary “gotchas.”