There's a 100% XP buff that is active RIGHT NOW until a month from now. Here's key takeaways regarding the speed of this leveling vs leveling in Shadowlands. : r/CompetitiveWoW
Experience - Bulbapedia, the community-driven Pokémon encyclopedia
Fast Leveling In WoW - Get to Level 60 in Shadowlands
I Created a Leveling Guide for 50-60 : r/wow
How to level up fast in Fortnite Chapter 3 and earn more XP - Dexerto
WoW Shadowlands Leveling Guide: How to Hit Level 60 Fast | Digital Trends