Yeah, once or twice.

That, or you're not asking much of it, hehehe.
^ Teasing a bit. It took me a long time to realize how soft it is, as I didn't have any reference. Then, one day, I bought a Gen 1 Endura and it seemed to NEVER dull. (and that's only AUS8, which is considered barely acceptable these days) I found myself going to sharpen it at the same intervals I would sharpen my SAK, and finding it sharp still. It made me think: "Gee, maybe there IS something to this high-end folder thing..."
I went back and forth between: "I GOTTA have tools. Need a SAK, not just a knife." and "Geez, I like the tools, but this thing is dull after one decent use." (stripping heavy gauge wire)
Only at work now (office job, occasionally in an electrical lab) will I carry a SAK as my only blade. That's the crux of it. They're for occasional light use. Cutting fruit and sandwiches and cheese, not anything abrasive.
As they always say, YMMV.
I've been using these things for just about 50 years now. I that time I've never had a SAK go dull on me while on the job. That includes some of what I'd call heavy duty use outside the normal use of a SAK. Like my sister in laws sofa.
She ordered a sofa off the internet. A big sofa. Like a 4 people sitting comfortable sofa. She had to be at work, so being the retired nice guy I am, I waited at her house for the delivery. The big white truck arrived and a couple guys dropped it on the living room floor and told me they 'don't do unboxing." The only tool I had on my that day was my small Vic tinker. All 84mm's of it. I had forgot my Stanley 99 and my Buck 301 stockman. So I started cutting. The damm thing came in the biggest cocoon of double wall cardboard I'd ever run into. And wrapped with a few miles of packing tape. It took a while to cut carefully through it all and get the sofa out into the light of day, but the tinker did it. Then there was the inner layer of cardboard cocoon. Then I had huge pieces of the double wall stuff that was too big to go into the recycle bin. More cutting.
At one point the knife was really bogging down and I looked to see if it needed to be sharpened. But what I saw was glue and grit stuck to the blade. A little Purrel Hand sanitizer and a paper towel cleaned the cardboard glue off and it went back to cutting like at the start of the job. From drop off to finish slicing cardboard to fit in the recycle bin was 2 hours of cutting. At the end of it, it was still sharp, But a little in need of a touch up and in about a minute and a half on the little Eze-Lap model L with the cut down handle I keep in my wallet, it was shaving sharp again.
I've camped with SAK's, worked with SAK's, and used them in all kinds of situations. I've shipped a SAK ahead to myself when flying to Key West for fishing and partying vacations and cut everything from squid bait to limes for the vodka tonics after. Never had a problem with going dull. Had them loose the initial razor edge buy that got fixed in a minute on the bottom of a coffee mug. And there is the other great point about a SAK; touch up in the field.
I see people on this forum bragging about their super steel knife, and then I see all kinds of posts about how do I sharpen this knife. Most people just don't have a clue when it comes to putting an edge back on their cult worship item. But a SAK issn't meant for the fan boys, it's meant for the people who are out someplace really doing something instead of playing in their moms back yard. Thor Heyerdahl once wrote that a SAK was one of his prized pieces of gear. This from a man who crossed the Pacific on a balsa wood raft for the Con Tiki expedition, and crossed the Atlantic in a reed boat in the Ra Expediton. Sir Edmond Hillery carried one to the top of Mt. Everest. Peter Hathaway Capstick, author of many books about hunting in Africa and a bonafide white hunter in the old days in Kenya loved his Victorinox made SAK and wrote about it one of his books. General Chuck Yeager has carried a Victorinox executive as his backpacking knife in his two week trips into the Sierra Nevada mountains after the California Golden trout that he became a fanatic hunter of. All these people had one thing in common, they very very often were in the middle of nowhere, and did not have a full sharpening set up with them. A SAK can be touched upon the bottom a coffee mug, smooth stone out of a creek or river, the top of a boot, or the back of a belt. And done so very quickly.
The Victorinox SAK is the Toyota Corolla of the knife world. You don't buy it to run the Pikes Peak hill climb or the Grand Prix of Monaco. You buy it to just get a job done, no matter if that job is commuting to work for the next ten years or 125,000 miles or taking the kids to soccer practice. It doesn't cost a lot, has known quality and reliability, and they just flat out work and keep on working. A Porsche or Maserati isn't needed to run down the street for groceries.
But to exaggerate and say SAK's go dull after one or two uses is pure bullhocky. I've seen people who say this and when I look at their knives, they have done a botched up job of sharpening in the past and put way to steep an angle on the edge. I've seen more jobs of poor owner done sharpening screwing up of edges and then they blame the tool. If the thing goes dull after one use, the last amateur hour shaping job you did is more to blame.
Somehow 99% of the rest of the world thinks SAK's are great. Poor misinformed masses.
