This is one of those big questions in life that probably every human wants an answer for - problem of evil.

Here's how Google's search ai explains it:
The "problem of evil" is the philosophical and theological challenge of reconciling the existence of widespread evil and suffering with the existence of a perfectly good, all-powerful, and all-knowing God.

For Debate
1. Why does God allow evil?
2. Why do good people experience evil?
3. Some say God saved President Trump after an attempt on his life. So why would God save one person from evil but not another?