You'll get some here too.
I have yet to see any TV come out of the box in anything other than
Torch Mode. Call it Vivid, Dynamic..whatever, it is set to make the most bright, impactful a picture the set can achieve so it does not "lose" out to its competitors up against a wall in bright, fluorescence Big Box store. Whatever you do, at least take that remote one time to 'Picture' and move it to anything else. The [still too bright, too blue picture] that most people are used to is usually called "Standard" or "Just" or somesuch.
At least do this!
As to calibration, you must understand that there IS a standard that is used all through the chain so that the picture you get at your end is the one they started with. And this is ALL broadcasters. Now for many reasons it can fail and you get a picture that does not conform.
However, if you change your settings just to accomodate a faded movie print (for example) then you have taken yourself off the standard for everything else! Of course, TVs now have many modes that can be customized and set into memory. I use two myself. One slightly bumped if I am watching in the daytime with the sun streaming in, and another set to ISF mode I use 99% of the time. Again, set it and forget it. Then your TV is right and if something is wrong, it is wrong at the transmission and not at your end.
Now, many TVs these days have modes that are almost slap on, so I don't really suggest a professional calibration unless you are just flush with money. I still set my TV to the old SMPTE color bar and other patterns that came with my Disney WOW disc. That really IS "close enough for government work".