Even the most random snapping will need some minimal form of planning, otherwise it will be a challenge: birding with 50mm lens, sunset without filters, indoors without flash (or only built in flash). And some genres can't go without any planning and preparation, especially when equipment is involved or other parties / customers.
If it's only for fun you can follow these two schools at your own free will and you will see the results. To me it's not right or wrong but use the right approach for the situation you are in.
If it's only for fun you can follow these two schools at your own free will and you will see the results. To me it's not right or wrong but use the right approach for the situation you are in.