Can someone help me? I need to make this homework.

Can someone help me? I need to make this homework.
A topic sentence
Reason 1
Additional information
Reason 2
Additional information
Concluding sentence

For example

A topic sentence: Many people don´t like to plan every detail of their life.
Reason 1: They prefer to be surprised
Additional information: because surprises keep life interesting and exciting.
Reason 2 Plus, no matter how much you plan, inevitably something unexpected always happens.
Additional information: and if you are too caught up in the details, it will only lead to unnecessary stress in your life.
Concluding sentence: Of course it's good to plan though, it's just better to plan to be surprised. 

It's not great, but maybe it gives you an idea...

Can someone help me? I need to make do   this homework. 

A topic sentence: Many people don´t like to plan every details of their life
Reason 1: because they prefer to have surprises.  
Additional information:
Reason 2: they believe that planning doesn't work in an everchanging world. 
Additional information: life is lived forwards, but understood backwards, planning is like living backwards because the moment we'll reach the plan we'll also have lived a long way, and we dont know what we'll encounter on the way.
Concluding sentence: surprises are sweeter than plans. 

buena suerte!!!