Do you think rivalries can get out of hand? How?

people can get over competitive and try to one up their rivals

Explanation:

for example like ex best friends completely despise each other and copy each other but they try to be better than the other and to the point where they will start doing very dangerous stuff to show off that the other party cannot do it and if they do try to do it they might get harmed in the process

sorry, you didn't give me the proper question

explanation:

there is a sequence and logical steps to give an answer of a trouble.

1) strategy is necessary to develop an project idea.

2) to study and know the environment where you are going to work ( ecosystem).

3)   the materials resources to built the ideas.

4) to give a priority order in the context that you study. in this case human needs.