Quote from chrismontez:
"The reason there's no edge in buying vs selling is that options are priced very efficiently these days, so you cannot beat the market by just selling options (or buying them, for that matter)."
Of course I understand the efficiency of the pricing on the options. But the strategy of selling options can be oriented to the probability of movement and not the efficiency of the pricing. ie I used to sell puts on IBM. IBM has not dropped below $70 in many years and I used to collect $300-$500/ put on $70 puts. If you had been selling even just 5/ year and collecting $2000/yr for the last 5 years. I 've also sold puts on tasr and learned the hard way why trying to sell IV is dangerous. But with the right stocks, it has potential.
I didn't say you cannot develop a succesful strategy based on selling or buying, it's just that taken at face value, selling options has no edge over buying them. In other words, selling options blindly won't work in the long run, because of efficient pricing.