Acts are linked by two plot points or turning factors, with the 1st turning place connecting Act I to Act II, and the second connecting Act II to Act III. The conception in the three-act construction continues to be attributed to American screenwriter Syd Area who explained plot structure in https://www.farukhnagarplots.com/why-commercial-plots-in-farukhnagar-and-pataudi-are-the-smartest-investment-of-2025/