Some key points:
"Use It or Lose It"
the brain only weighs 2% of body mass but consumes over 20% of the oxygen and nutrients
Practice positive, future-oriented thoughts until they become your default mindset and you look forward to every hansgrohe-downpour-air-royale-14in-shower.jpgnew day in a constructive way.
The point of having a brain is precisely to learn and to adapt to challenging new environments.