I am still using a plasma TV - so no 4K, - but eventually I suspect I will buy a new TV (how long, I'm not sure, due to a number of uncertainties). In looking at AVRs today, is HDR10+ something I should concern myself with for "future proofing"? Everything seems to have HDR10 and Dolby Vision support, but only the most recent AVRs seem to support HDR10+.