Read the following paragraph and determine if the hypothesis is true:

The Book That Wrote Itself is a 1999 road movie starring Liam O Mochain, Antoinette Guiney and features cameo appearances from George Clooney, Kenneth Branagh, Melanie Griffith, Bryan Singer, and Chazz Palminteri among others. The film was written and directed by Irish filmmaker Liam O Mochain (W.C.(film)). The film screened at numerous film festivals worldwide and was released in 2000.

Hypothesis: This movie was what ended Liam O Mochain's career.
It's impossible to say