How to preserve your memories forever. The answer is stick wih someone who can give you eternal life. I believe the answer to that is Jesus Christ.
You may ask , what about Jesus Christ ? For us to be given eternal life, we need to find out who Jesus Christ is . The Bible records everything man needs to know about Him. His teachings are out of this world like love our enemies, do good to them who despitefully use you.
The Bible says to apply or put to practice His words. Are we doing that ?