In the real world, why doesn't everyone just use as much water as that person wants?

Because, although people have an abundant amount of water with no limitations people still use what they need and dont waste it.

Explanation:

Its human instinct to take whats needed and save the rest. Maybe its because of how we are raised but people seem to be less greedy with water then with other things.

Water is an essential resource in any living thing. Without water, it will difficult for living things to survive. However, as people use water on their daily activities, others tend to misuse the essential resource creating a concept of stress.

Other sections of the globe, it is difficult to get sources of freshwater and during this time depletion and deterioration occurs because climate change. This aspect leads to crisis and may lead to death.

Therefore, the government should educate people on the importance of conserving water to avoid water shortages.