All that can be said....is....stuff happens.
Be prepared to have a recovery plan in your head.
Unless you are flying with obsticles overhead....for me, up is most often the best escape reaction which is almost done at knee-jerk speed. It takes a little time to react to an impending crash with back, left, right or spin on yaw.
RF signals can be interrupted by local sources that you are not aware of.
That said....'stuff happens'.
Your log will tell give you your input...after the fact. Sometimes, post mortems are satisfying but expensive.