Is honing a must do... and how is that done.
It's not so much "must" you hone, but rather why should you hone? The sharpening process leaves a somewhat irregular ragged burr edge, which in fact might cut very well (as when using a card scraper) but the edge probably wont last very long.
Honing with a strop supposedly packs the ragged metal shards back smoothly into the edge without necessarily removing any more metal. The theory is that this creates a more durable edge, which can be much more easily touched up with a few quick swipes of the strop between actual sharpenings. My strop is a simple piece of wood with a strip of leather glued to one side charged with stropping compound.
Nobody has yet mentioned what I think is the most helpful sharpening accessory of all, a sharpie. Use it to mark the entire bevel. Whatever system you use (for me, its Tormek then waterstones then strop, but I'm obsessed with Hannibal Lecter style sharpness), take a few passes with your system. If you are removing sharpie from the cutting edge only, you are increasing the bevel angle relative to the original grind. If this is not your intent, reduce the angle and try again. Conversely if you are removing sharpie only from the shoulder of the bevel. Once you have found your angle, only a small amount of metal needs to be removed.