Sooner or later, curiosity needs evidence. Ideas feel right long before they are right, and the only way to tell motion from momentum is to measure it.
For most of history, counting anything was slow and done by hand.
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Then every corner of ordinary life moved online.
Now the data is everywhere and the answers still take a week. Most tools are either too shallow to trust or too technical to touch, so teams sit and wait — defending last quarter instead of learning from it.
Think of it this way. Shipping without measurement is sailing at night with no light on the water. You can feel the speed, but not the direction. A lantern will not move the boat — it shows you where the shore is, so you can travel the whole coast instead of one careful mile.