Open Sketch after expiration date

sketch.applescript

# This is for educational purposes only
# If you use Sketch a lot or for work you should buy it instead
# If you save this as Sketch.app it'll reopen itself

set username to long user name of (system info)
set pw to the text returned of (display dialog "Enter your password:" default answer "" with hidden answer)

set currDate to (do shell script "date +\"%m%d%H%M%y\"")

do shell script "date 0101120013" user name username password pw with administrator privileges

tell application "Sketch" to activate

do shell script "date " & currDate user name username password pw with administrator privileges

do shell script "/usr/sbin/systemsetup -setnetworktimeserver time.apple.com -setusingnetworktime on" user name username password pw with administrator privileges