Thank you, I wish I could give you 100 upvotes. I say the apex design was the blackberry! But the market disagrees with me. There is a reason keyboards for computers are not touch screens because that would be highly inefficient. people like how sleek touch screens are but they are a worse design.

It started about 5000+ years ago with the 1st government keeping track of grain owed.

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https://www.green-quarter-accountants-bookkeeping.com/the-history-of-accounting.html

>am on
>
>https://www.nasdaq.com/articles/how-much-oil-left-earth-2017-12-27
>
> isn't particularly helpful, but points out there's almost certainly more oil that we can obtain economically and even

Proven oil also only includes economic oil as proven oil is a way to help investors know the worth of the company. So if easy-to-drill oil becomes hard to get, prices go up and what was once an uneconomical oil is now economical to drill becoming proven or probable. With the current reservoirs of heavy oil in Canada Russia Venezuela and the rest of the world, I believe we have will have transitioned to other energies way before we run out. but if we did run out there is still an abundance of coal for energy or better yet nuclear.