There is a lot of misinformation, speculation, and confusion about Heaven. What you believe about the afterlife will impact the way you decide to live your life today.
Our faith grows, not just by accumulating more knowledge or believing, but by following Jesus one next step at a time.
To be a part of a mature body we must contribute.
We defeat inadequacy by, like David, deciding to do what only we can do and using what God has given us.