Avoid "telegraphing" the ending. A twist must be surprising but believable in hindsight.
If a scene doesn't advance the mystery or the character, cut it. Strong start, but a "groaner" of a wrap-up. 5.4 / 10 ThrillerVi...
Visual countdowns can kill tension if not paired with immediate physical danger. Excessive runtime and unnecessary details. Avoid "telegraphing" the ending
The danger should be personal. An asteroid hitting Earth is "big," but a mother trying to save her daughter from that asteroid is a story people care about. cut it. Strong start
Is there a you are interested in (e.g., psychological, legal, or supernatural)?
The 10 Commandments of How to Write a Thriller - Writer's Digest
Who is your (fans of the genre, aspiring filmmakers, or casual readers)?