Some seem to have a really hard time letting go of our former «Trilogy of Uncertainty» as DC Purple so eloquently put it further above. (sbnation.com)
«I think a lot of us just have a really hard time letting go of our animals, even if they are older. (policygenius.com)
Helicopter parents are know for having a very hard time letting go of their children and being overengaged and overconcerned resulting in children who have become unfamiliar with the concept of risk and basic consequences of their actions. (positive-parenting-ally.com)