After much soul-searching and rummaging through websites, I finally replaced my Lenovo T410 from 2010 with a Lenovo P53 with a 4K touch-screen back in ...... 20

After much soul-searching and rummaging through websites, I finally replaced my Lenovo T410 from 2010 with a Lenovo P53 with a 4K touch-screen back in ...... 2020? (That means it's already 3 and a half years old! I'd have said 'about 18 months ago'.)