Answer explanation: Hinted by the game
"Last Word, First Word" in the clue for
IMPROVCLASS, solvers needed to create a word chain in which the last word of a clue would lead you to the first word of another clue... in
OKRA, the last word is "curry" which starts the clue for
FAWN... in
FAWN, the last word is "favor" which starts the clue for
POR... and so on... extracting the first letters of the clues starting from
OKRA and ending at
EEL gives you: OFPUZZLEISANSWERTITLE... note that
EEL loops back around to
OKRA with the word "ingredient"... If we begin the 21-word chain at the T from
TISSUE and add some spaces, we get "Title of puzzle is answer"... and so the answer to the meta is "Chain Reaction" - a term used in nuclear physics
On March 14, we get Pi Day because 3.14 correlates to the first three digits of the mathematical constant... one month later we now have World Quantum Day... April 14 was chosen because "4.14" represents the rounded first three digits of Planck's constant: 4.14×10−15 eV·s