I NEED SOME ADVICE ON HANDLE SITUTAION BEFORE I MARRY THIS GUY?

I HAVE KNOWN THIS GUY FOR TWO YEARS. HE HAS BEEN DIVORCED FOR A YEAR HIS WIFE HAD 4 AFFAIRS OWN HIM. MY EX WAS THE SAME WAY. HE IS KNOWN AS THE GOOD GUY TO EVERY ONE THAT KNOWS HIM. HE TREATS ME LIKE A PRINCESS... HE IS RETIRED FROM THE ARMY AND IS NOW GOING TO COLLEGE. I RECENTLY IN THE LAST MONTH LEARNED THAT HE WAS STILL PAYING FOR EXWIFES CAR TAG AND CAR INSURANCE. HE WAS STILL MOWING HER YARD AND MORE IN MY MIND PART OF ME BELIEVES HE STILL WANTS TO BE WITH HER BUT HE KEEPS REASURING ME HE WAS DOING IT FOR HIS SON WHO IS NOW 20 YEARS OLD AND IN THE AIRFORCE AND THAT HE LOVES ME AND WANTS TO BE WITH ME.HE SAYS I MAKE HIM FEEL LIKE LIKE MORE OF A MAN. THEN SHE DID..MY KIDS LOVE HIM AND WANTED ME TO MARRY HIM A MONTH AGO WE HAVE ONLY BEEN DATING 3 MONTHS. EXWIFE CALLED ME 3 TIMES AND CUSSED ME OUT ESPECIALLY WHEN SHE FOUND OUT HE BOUGHT ME A RING...BUT SHE IS ENGAGED TO ANOTHER MAN. WHO LIVES OUT OF TOWN.MY BEST FRIEND SAYS SHE WANTS HER CAKE AND COOKIE TO . THAT SHE IS JEALOUSE OF ME. BECAUSE I AM 32 SHE IS IN LATE 40'S I AM SIZE 6. SHE IS ALOT ROUNDER. AND BECAUSE I MAKE HIM HAPPY. I AM NOT SURE WHAT TO THINK RIGHT NOW GET MARRIED TOMMORROW BUT HE SAID IF I AM NOT READY HE WILL WAIT AS LONG AS I NEED...HE IS NOT PUTTING NO PRESSURE ON ME.. HE PAID ALL MY MEDICAL BILLS OFF HE IS PAYING ALL MY BILLS AND HE TAKES REAL GOOD CARE OF ME AND MY KIDS WANTS TO GET US ON HIS INSURANCE. I GEUSS THIS IS COLD FEED WHAT DO YOU THINK?