Question

What does the movie gattaca say about dna determining a person's potential?

Answer 1

Person  potential  has  everything   to  do  with  DNA.  If  one  has  a  perfect  DNA   therefore  no  illness  and  the  person is  able  of  doing  different tasks.The  DNA  potential  make  sure  that  the  children   has  the  best  hereditary  traits  of  their  parent  and Children  are  conceived  normally

Answer 2

The movie was focused on the idea that our genetics will predestine people with success or failure. However, the main character showed that genetics is only a part that makes us physically, there are still other aspects that will determine other's faith, like their values.