travicka, kvetinky...until it's not, pre niektorych. nie je to len o motivacii a pamati
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2169519/
It is also usually highly recurrent [depression], with at least 50% of those who recover from a first episode of depression having one or more additional episodes in their lifetime, and approximately 80% of those with a history of two episodes having another recurrence (American Psychiatric Association, 2000; Kupfer, Frank, & Wamhoff, 1996; Post, 1992)