Mkk relationship question?

Mmk so me and my girlfriend have been like dating kinda or whatever for a year almost and we are both 14 going into high school and we like always tell eachother we love eachother exept when were arguin or whatever but i always tell her shes beautiful and all of that stuff we dont argue that much anymore but we are always talking about our future we have held hands only twice and like hug alot but i mean we havent really actualy started dating and we are not girlfriend and boyfriend we just always tell eachother we love eachother and were waiting till like sophomore year to actualy date but i have to ask her dad for permission and stuff but my question is how long do u think we will last!? And when we argue we always make it through withought a doubt and we have like planned our whole life and stuff so haha yeah but i just gave u a huge sum of our relationship but how long do u think we will last?