It exists in peoples mind because people need an idol, something perfect to strive for, but most of people try to find excuses for their mistakes in "god".
I still play CS 1.6, I've played it since I was 7 years old and when CSGO came out I hated it without even playing it, I couldn't see why they would try to ruin such a simple and perfect game. But then I played CSGO 3 years later and I was amazed and it's now my favorite game.
Those who rape someone and go to jail for that most frequently get raped in the prison every single day. Especially if the victims are kids, murderers and other criminal have no mercy for those people.
My favorite movie of all time is Inception. I have already watched it 6 or 7 times and I plan to watch it 6 or 7 times more. The idea of the film and the screenplay itself are just amazing and no matter how many times I watch it the impression will always be the same.
Because it's always fun to believe in something new that is clearly logical. People have so many beliefs which eventually come out as false, so why should we believe anything we do believe in now?
It can't buy happiness itself, but it can buy things that bring you happines. It can buy things as gifts for others which will make you even happier. It can make everyone happy if spent in the right way.
If you plan to invest and hold for 2+ years I would say it's definitely profitable but anything less than that is not worth occupying your mind with, no one has gone rich overnight with bitcoin. I think that in a few years the difference will be noticable, but there is no point on holding onto them for a couple of weeks/months in my opinion.
I think that spending money on events and trips is way better than spending it on materiallistic things. Joy about materallistic things fades away while the feelings you experienced while traveling won't ever go away.
I always thought and I still think that when death comes my body and organs will shut down, but I don't see how can my existance stop. I'm not saying I want to die, but I won't be that much frightened when the day comes.