Easily cp -R any size file or folder to anywhere else

#!/bin/bash
if [[ $UID -eq 0 ]]; then
SRC=$(zenity --title "Source Directory" --text "Directory: " --entry )
DEST=$(zenity --title "Destination Directory" --text "Destination: " --entry )
(cd "$SRC"; tar cf - .) | (cd "$DEST"; tar xpf -)
else
echo -e "Sorry Bro...........\nROOT OnLY!"
fi