Originally Posted by Lamps
If your number 1 priority is edge hold I would get a cambered board or one with magnetraction or other edge hold tech. Equally or perhaps most important to keep it sharp, learn to test sharpness with your fingernail and either buy sharpening stuff or don't skimp on having a shop do it.
But God demonstrates his own love for us in this: While we were still sinners, Christ died for us. -Romans 5:8-