Whatever it is that governs their choice, you’re unlikely to know what that is, and you really don’t need to.
Instead of thinking ‘Oh sh*t, the bastard can’t have cared that much if he can get over me so quickly!
’ remind yourself that if he has truly dashed out too soon, it will probably end up with a negative result.
If you have had the chance to lick your wounds, heal, learn and move on, you stand a better chance of happiness.
The next thing that happens after you break up with someone – this is after the tears, the drama, the denial, the anger, the acceptance, maybe a sneaky shag, more anger, more acceptance and then closure – is moving on.
In an ideal world, you’d be the one to get in first and have a new man to throw all of your energies into, and if you admit it deep down, you probably wouldn’t mind your ex hearing about how happy you are.