Not sure what you mean but, numerous things can use the same resource at one time. Things such as: water.
Better be concered about both
Answer:
critical
Explanation:
Critical thinking: The term critical thinking refers to the process in which an individual is involved in making or creating reasoned judgments that are often considered as well-thought-out, rational, and logical.
An individual experiencing or understanding the concept of critical thinking is involved in a way of thinking patterns that require not to accept every arguments or conclusion made by a respective figure instead he or she questions it in one or either way.
In the question above, Craig demonstrates critical thinking.