So What are the most common roofing problems?

Although roof leaks are probably the single most common roofing problem, there are several initial problems that lead to leaking…
Damaged Flashing or Cracks due to heat temperatures,
Broken or Missing Shingles caused by high winds,
Poor initial installation methods,
Stagnant or Pooling Water,
Freezing temperatures,
Tree Damage,
Hail damage,
Or simple wear and tear causing aged deterioration.