On-demand (as-needed) is handy for actually accomplishing things at work, but theory is the thing that doesn't become obsolete as soon as the trends of the indu

On-demand (as-needed) is handy for actually accomplishing things at work, but theory is the thing that doesn't become obsolete as soon as the trends of the industry sway once more. Being able to use react is one thing, but understanding why react (or angular, etc) works the way it does is highly transferable