when casey neistat was moving out of his highly organized office nyc he said that anything he did not know existed was immediately left behind  i do so with most of my photos i take them on trips because i like the place but after i leave home they arent worth anything to me so they sit there until i need more space on my phone  now something i have found most useful for organizing specific information eg class notes job training information etc is org-mode in emacs that is if you are dedicated enough to learn emacs the good thing about org-mode is that its like source code for files you can make pdfs htmls presentations odt kinda like worddocx and probably more with like one command