So how do you remain positive regardless of what type of challenge

you are facing? It all comes down to how you choose to respond to any situation as well as what you decide to focus on. No matter how bad your situation is, you can always find something good in it.
When it comes down to it, being able to stay positive is a mindset. It’s also a habit that you can develop. Instead of thinking, “Why me” when a challenge arises, say things like, “This just got interesting.”
Life is about overcoming obstacles. Learn to accept that fact. Once you do, staying positive in the face of great challenges will be a whole lot easier.