Because He is the Creator, God has no obligation to explain any of His actions to man. Second, we can learn that if one truly has faith in God, he will remain faithful to God no matter what happens. He may not understand what is happening, or why. Third, we can learn from the book of Job that innocent people suffer in this life along with the wicked. Natural disasters such as floods and famines affect everybody.
Accidents can happen to anyone.
Sickness comes to rich and poor, young and old, evil and good. Finally, death will come to everyone. These things are a part of the lives of all who live on this earth. They do not mean that a person is good or bad, but simply that he is a human. Fourth, we can learn that Satan does not have unlimited power over us.