Were did you read it? Do you have an actual research and the motivation why it doesn't work, if not and you only read something on the internet you are more than misinformed. Penis Enlargement takes time and effort you need to be determined, you need to really want it. A lot of guys think they will gain inches after few Penis Enlargement session and when they don't see any results they just give up. The same with the equipment, like [words=https://officialhydromaxpump.com/?uid=6&oid=2&affid=98 ]Bathmate[/words] for example. You really need to use it for an extended periode of time to start seeing the growth, but a lot of guys give up because it doesn't do much in the beginning.
Those scientist who are not believing in it have most likely a small penis syndrome and they want to feel better thinking of all kind researches proving the wrong of Penis Enlargement instead of taking real action and starting working on it. You might not see any results in a long time, but at some point you'll see it. It's like working out, you won't get all pumped and ripped out after few days of gym, you need months, sometimes years to get in shape of a Spartan. Penis isn't a muscle though, so it might take even longer to see that results, but it definitely works.
You want it bigger? you need to earn it by hard work!