That's undeniable!

Because...

• no write skill needed, groups won't ask to sign in/out to be accepted
• it's possible to practice everywhere as all groups locations are available on the internet
• it's worldwide, available in more than 110 countries
• it's widely spread with more than 100 millions of practitionners
• it does not conflict with any religion
• it does not conflict with any culture
• it accepts all aged people without difference of sexe
• a supplemental help is provided with well explained teachings as materials such as sounds, videos and texts can be downloaded for free as well
• it does not require intellectual skills or head as it's the body that simply memorizes the 5 series of exercices by doing.
• no need to have the ability read as all will be explained oraly
• does not require any sport level to start, such as litheness
• no fees at all for the practice itself, in some rare cases a participation for the location of the area if not outside in public
• allow to meet open minded people
• no moral obligations to stay or come back
• no need of an invitation card or pass
• it's for yourself and not for anyone else such as group or master Li, you come
• it's yourself who decide to improve yourself using the law as a guide
• teachings are free and available in major languages