hedge grid system

How the hedge grid system strategy works in stocks?h
first you choose 2 companies from the same sector
in the chart the above company is Starbucks
the below chart is Mc donalds
Second you wait for the right time depending on your indicator or Technical analyses
in our case I used volume , plus a personal indicator that I have created .
at the green arrow
I will buy Mac Donald and sell short Starbucks same size
at the red arrow I will take profit from Mc Donald
and again I will buy Mac Donald and sell short Starbucks same size
at the Cup I will Close all trades and celebrates