There’s been a lot of conversation about iPadOS’ somewhat-confusing multitasking system in recent weeks. Ryan Christoffel has put together a possible fix that makes a lot of sense to me:
My proposal for a new multitasking system employs a UI mechanic that already exists across both iPhone and iPad. Without losing any of iPadOS 13’s current functionality, it brings the iPad closer to its iPhone roots again and makes multitasking accessible for the masses.