You buy me, but I don't have a price. What am I?

Answer: An idea

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You can always find me in the past. I am created in the present, but the future can not change me. What am I?
You can always see me, yet never touch me. You can move towards me and I will always stay away at the same distance. You can run away from me, yet I will follow you still at the same distance. What am I?
You can break me without touching me, or even seeing me. What am I?
You can break me, and I still work. If you touch me, you're mine. What am I?
You can build or destroy. Let creativity soar but be careful at night. What am I?
You can collect me and you can toss me, you can flip me, you can spin me, and people all around the world have different versions of me. What am I?
You can drop me from the tallest building and I'll be fine, but if you drop me in water I die. What am I?
You can earn me, you can lose me, but you can't use me, either high or low, I can tell your status quo, either good or bad, it might make you happy or sad. What am I?
You can easily touch me but not see me. You can throw me out but never away. What am I?
You can find me in abundance in Greenland, in a box, in a sweet treat but you’ll never ever find me in an oven. What am I?
You can hide me or introduce me to a few. But if you show me the world, I will leave you. What am I?
You can hold me, fill me, but you can't pour me. I am needed to live but can be broken. What am I?