Luring a wild cat

Ok i have had a few i just make sure they see me putting out there food and talk to them while u are doingg it then just walk away go on with the day if there eating and u go out side dont even try to pet them set down a good bit away and talk to them ..do this for bout 3 weeks and soon they will come to u .. when they do that dont try to pick them up just try to softly pet them alittle .... just takes time .. good luck