I remember when Obama became president, he was quite cheery and smiling and had a generally energetic face overall.
Now whenever I see him anywhere, he just looks aged, tired, bored, sad or sick. Here, let me give you some example of what I mean:
Even when smiling it can be seen, check it here:
Comparing it to this:
I don't know, in the last half of year he just looks like he's tired and fed up or sick. I know people age, and even more so when they are on high pressure, but he just looks like he's fading away somewhat.
What do you think?