Quite a lot of young people ask me for career advice (and often with questions that are too difficult to distill to answer in an email). There are also not many good single resources to point them to.
But one organisation that takes this decision very seriously is 80,000 Hours, which offers specific advice on how people should think about doing good with their career.
Its co-founder, Benjamin Todd, has just published a book on this, which I think is an excellent place to start: