Here are all of tools that should be in your arsenal as a screenwriter:
1) Screenwriting Software
2) Index Cards
3) Organizational Board
4) External Hard Drive ( back it up)
5) Cloud Based Storage Drive ( double back it up)
6) 2 Inch Brass Screenplay Fasteners
7) Support Group ( screenwriter blogs like this one, family, Meet-Ups and community groups)
#KeepWriting
-DW
