Making money is a hobby that will complement any other hobbies you have, beautifully.
I cannot live without flowers everywhere. I grew up having a big garden, the size of a city block, in Rombas.
Nothing you'll read as breaking news will ever hold a candle to the sheer beauty of settled science. Textbook science has carefully phrased explanations for new students, math derived step by step, plenty of experiments as illustration, and test problems.
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