Is it better to generalise or specialise? 'Range' by David Epstein argues that generalists actually manage to do better in a specialised world. He previously wrote a book called 'The Sports Gene' and he himself said he put around 150% more effort into producing this book. Some arguments he makes are that hyper specialisation can be detrimental due to becoming cognitively entrenched in a field and that a thinker can become worse not better by the additional information they are provided.Juan summarised the book as follows. "While a lot of what he says is true, I don't think hyper-specialisation...