People process childhood trauma differently. Some are lucky enough to be unaffected by it as they grow into adulthood.
However, others have an altered perception of what is normal. The realization eventually comes later in life, and it can be as sobering as a splash of cold water in the face.
This was the discussion in a recent Reddit thread, when a bunch of people opened up about traumatic experiences they brushed off. A few of these stories might be triggering for some of you readers, so proceed with caution.