The possessors of wealth can scarcely be indifferent to processes which, nearly or remotely have been the fertile source of their possessions.
If it's flipping hamburgers at McDonald's, be the best hamburger flipper in the world. Whatever it is you do you have to master your craft.
It takes a certain amount of courage to tackle very hard problems in science, I now realise. You don't know what the timescale of your work will be: decades or only a few years.
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