Randomness in systems introduces interest

while luck is not often greeted with welcoming reactions, introducing randomness in system can generate interest
on Note-taking systems such as Zettelkasten, this could introduce more surprise thoughts that a user could make
on video games
- critical and missing hits on most turn-based RPGs (e.g., Pokemon, Battle for Wesnoth, Fire Emblem)
- Mortal Kombat 9 has the Toasty boost mechanic that requires fast reaction and button inputs rewarding you with a full meter on success
most gambling games are also this (e.g., blackjack, poker)
with the randomness in effect, several strategies are forming with the factor in mind
- on competitive settings, this can keep the players on their toes
- on creative environment, this could be a source of inspiration