Read. Read. Read. Just don't read one type of book. Read different books by various authors so that you develop different styles.
Age appears to be best in four things; old wood best to burn, old wine to drink, old friends to trust, and old authors to read.
Normally I would not recommend a book that tells you how to make money in the stock market. Most of these books are aimed at gullible folk, and they usually make much more money for their authors than they do for the investing public.
Business is war! Its leaders are strategic commanders, who boldly snatch victory from the jaws of defeat - and who perform other acts of derring-do. This kind of talk sounds great in the boardroom, and, for that matter, in the bookstore, where dozens of authors counsel would-be corporate warriors.
Northwestern's alumni list is truly impressive. This university has graduated best-selling authors, Olympians, presidential candidates, Grammy winners, Peabody winners, Emmy winners, and that's just me!