Social networks tend to follow predictable cycles throughout a person's life, expanding in the 20s and shrinking in the 30s and beyond, a notion borne out by social - science research and popular trend pieces alike. (health.com)
Commodities go from boom to bust in fairly predictable cycles. (resourceworld.com)
Imagine walking in a beautiful verdant forest, or meditate on the reassuringly predictable cycles and rhythms of nature. (mindbodygreen.com)