But sometimes it is
of course, some times and maybe more than sometimes there is Devine intervention.
But having read a lot of Surahs, listen to countless Khutbahs, it is my informed opinion that Allaah swt does not directly involve in our earthly world. Had Allaah swt done that, there will be a universal altering of cosmic and imbalances.
Of course, we have good angels and bad angels, the good angels protect us.
There is also Dua u make to Allaah swt, prayers, your tobaahs. all those alter things but not immediately, everything has its time