somebody can just change completely when they want to. and some just cannot change and keep looking back at how nice the past were to them. However, this one verse which taught us to look ahead instead of backwards "..No one who puts his hand to the plow and LOOKS BACK is fit for the service in the kingdom of God" (Luke 9:62) Well then, you may say "It's hard to Not look back, I look ahead but kept on grieving. It's so tough, i've no strength to let that go.." "...Do not grieve, for the Joy of the Lord is your strength." (Nehemiah 8:10) "Okay, now i'm looking forward for the challenges ahead, but sometimes, i still find it tough as people don't really appreciate what i've done. I may be like a tool to them, when they're sad and troubled, i help them. but when they're on cloud nine, they will never remember me.." "Whatever you do, work at it with all your heart, as working for the Lord, not for men." (Colo...