Yeah, my BD Player is a 10 year old Panasonic. Now, I'm guessing the TV is doing what it was designed to do, but, nevertheless, I was surprised at the unexpected power on/off functions, which was not on my radar when I went shopping for a new TV. In fact, all I was concentrating on was 4k and HDR in a set which would fit into my home entertainment cabinet. The Sony fits with about 1/32 inch clearance. At any rate, now that I'm familiar with the feature, I think I'll enjoy the miniscule convenience of not needing to get out the remote to change TV's input to enjoy Bluray Discs. One more thing, in the 50 plus years I've enjoyed stereo from some sort of equipment there have been numerous occasions where I have powered things up and have had no sound, usually because I did not set the input on equipment to correct source. So, maybe these new convenience technologies will be useful, especially if my brain deteriorates much more. BTW, my Sony TA-E9000es has CD inputs which recognize active source components and it will automatically input that source, whether optical, IEC 958, or analog. This feature works really well when playing CDs or SACDs from my SACD player. Of course, my pre/pro is now almost 20 years old; but, I've managed to bring it into this century and keep it relatively useful by adding Airplay, as well as a Creative Sound Blaster X-Fi HD for 24/96 from computer to pre/pro. Fun stuff, for sure. I do dread however that at some point when I can no longer repair my pre/pro that I will need to get a new one. It's taken me almost 20 years to discover all of my pre/pro's features. I'll surely die before I discover how to use all the features on a new pre/pro.