One can always buy more powerful magnifiers to see with. My problem is the manual dexterity- I have found no aids that really improve that. I have good tweezers, but the problem with those is that sometimes the part comes out, and then flies across the bench.
I have gone to using a homemade tool for picking up small PE parts. I take a toothpick and place a BB sized gob of blue tack (poster holding putty) on the end. Picks up the PE part and does not release easily (I use the tweezers in other hand to hold it in place while I withdraw the toothpick/blue tack.
Bending is something else- I do frequently use the tweezers when bending parts (a different set of tweezers from my "picking up" pair.