I don't think that strategy works best. Most of people I know that get paid very good amounts are specialists in a given framework or language, like knowing the

I don't think that strategy works best. Most of people I know that get paid very good amounts are specialists in a given framework or language, like knowing the ins and outs of PHP for example. I rather say "be a generalist on the long term and a specialist on the short term". This is all my opinion and comes from my personal experience, though. Take it with a grain of salt.