3.7 Unpredictability & Curiosity
Generally, this is a harmless drive of wanting to find out what will happen next. If you don’t know what’s going to happen, your brain is engaged and you think about it often. Many people watch movies or read novels because of this drive. However, this drive is also the primary factor behind gambling addiction. Also, this core drive is utilized whenever a company runs a sweepstake or lottery program to engage users. The very controversial Skinner Box experiments, where an animal irrationally presses a lever frequently because of unpredictable results, are exclusively referring to the core drive of Unpredictability & Curiosity, although many have misunderstood it as the driver behind points, badges, and leaderboard mechanics in general.