[127] Shawn Achor, The Happiness Advantage (New York: Crown Business, 2010).
[128] Harvard Crimson poll, 2004, cited in ibid.
[129] This is 365 days in a year divided by 21 days in a cycle, which gives you 17 cycles per year.
[130] Kandel, In Search of Memory.
[131] Church, Genie in Your Genes.
[132] Ibid.
[134] Michael Merzenich as cited in Doidge, Brain That Changes Itself.
[135] Phillippa Lally et al.
, “How Are Habits Formed: Modelling Habit Formation in the Real World,” European Journal of Social Psychology 40, no. 6 (2010): 998–1009.[136] Ibid.
[144] I explain this in depth in chapter 5 (key 5) and chapter 6 (key 6). It’s worth taking the time to look back at these chapters at this point.
[145] Caroline Leaf, The Switch On Your Brain 5-Step Learning Process DVD/Workbook (Dallas: Switch On Your Brain, 2009).