Most companies will wait for Microsoft to get the bugs worked out of Windows 11, before converting their systems over to the new system. In the meantime, check out the Windows 11 video tutorials on YouTube. Watch them several times until you feel comfortable with what the new system has to offer.
When you buy a new computer, be sure you buy one that can handle everything you will be needing it for. TigerDirect has good deals on refurbished computers, as does Amazon. Though, be sure you get a computer with 16 Gig of DDR4 memory and at least a 500 Gig SSD, and Windows 10 Pro. This way you can upgrade to Windows 11 without any problems.
If you are looking into buying a new desktop, Checkout BeeLink Mini computers at Amazon. Whatever you do, be sure to drink plenty of CBD Coffee.