Set up a simple directory structure

Remove any image that is out of focus or is a poor subject or just plain bad

Convert RAW images to Adobe DNG format

Backup to external storage

Keep multiple copies of all images

Calibrate or profile your monitor and printer

Share images online

If you use RAW, bug the crap out of your camera manufacturer to drop his proprietary file format and adopt Adobe DNG proprie standard format.

Print (or have printed) as many of your photographs as you can and stick ‘em in an album or shoebox

Get a ‘digital wallet’ as a convenient way of transferring images from camera memory card to hard drive 'in the field'. Also a way of taking your photos away with you.