please no hate I'm already upset *UPDATE

I have been with my boyfriend for about 8 years now. He has two jobs and is never home. We always have our bills paid and food in the fridge but we never have any money left over. I currently don't have a job, I've always imagined myself marrying someone so rich that I didn't have to work and I would  have a big house and money to do whatever I wanted with. But that's obviously not the case. 
I just recently came in contact with one of my old boyfriends and he's doing VERY well in life. He has everything I've always imagined having! And he's single! We've been texting a lot lately and he wants me to leave my current boyfriend and move in with him. I want  this new lifestyle but I'm scared to leave my boyfriend. He's been so good to me and it would break his heart. But I'm going to do it this weekend. I'm already packing my stuff. I love my boyfriend but it's been 8 years and we're still middle class. HOW DO I BREAK IT TO HIM? I'll keep you updated 
EDIT: To everyone calling me disgusting and a gold digger, you don't know me. How do you just sit there and judge a complete stranger? YOURE disgusting. You have a sad sad life. 
I've been with this man eight long years I've gave him plenty of time. And YES I DO love him but you can't rely on just love. And I can't get a job because I have severe asthma problem, so thank you for making me feel like shit because I can't work.
UPDATE: I have talked it over with my boyfriend and he is pretty hurt about the whole situation but he promises to try harder to give me the life I've always wanted. I have completely cut ties with my ex boyfriend and hope me and my current boyfriend can fix this. I'm going to try to get a part time job as a babysitter or something in that category just temporarily until my man can find a way to support me better. We have both agreed on this and it will take time to heal this relationship but I'm willing to try because I love him dearly.