Is it easier for a one with fighting background to learn martial arts as a person that never did?

have things like other youths..I grew up in a small town fought a lot more then ten fights met my match which was a bully we fought 4 times till he left me alone and I switched up tore his body up cause he was good with guarding his face quicker and stronger after learning hard lessons from the streets, teachers barely care..it made me an advanced not just anyone u walk up too and easily say lights out I grappled choke out people heavier then me slammed them as well as boxing them that was two years ago..I was influenced by any one that was a professional martial artists,boxer and Olympic wre

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