In most cases it takes many years for a basement to leak. The primary reason why a basement leaks is due to hydrostatic pressure. Ground water moves upward when the soil becomes saturated during heavy rains and pushes up from under the floor and leaks through the floor wall joint of the basement causing the basement to flood. This buildup of water occurs because the drain tile has failed, or was never installed, or was never installed properly.
The most affordable way to relieve hydrostatic pressure and pooling is to install an interior drain tile system on the inside perimeter of the home as opposed to digging up and replacing the exterior drain tile. Replacing the exterior drain tile can be very costly and there's usually obstacles in the way like patio decks, driveways, and sidewalks that makes it nearly impossible without causing significant damage to these structures.