A well-known example of failing overcompensation, is observed in people going through a midlife-crisis.
A few examples of gravitational lenses have been observed in recent years.
A good example of this action can be observed in the human body during exercise.
In practice, however, this is not the case, and no examples of 100 percent reserve banking are observed.
This example of coupled oscillation can be observed from ground level.
Although the term mission creep is a 1990s invention, examples can be observed throughout military history.
The examples shown below provide strong evidence for common descent and are only a small fraction of the instances observed.
Every example I offer you on these euphemism topics has been personally observed.
Some less common examples have also been observed in high level games.
Another important example of introgression has been observed in butterfly mimicry.