buy the biggest microsdcard you can afford and plug it into the tablet then flash clockworkmod5 do a backup and rename the backup to something memorable like "first-backup" no gapps in filename install superuser appONLY OF YOU WANT ROOT APPSif you dont need root apps dont bother with this play with the thing its pretty hard to brick it
WHAT DO WE WANT? A TIME MACHINE! WHEN DO WE WANT IT? IT DOESN'T MATTER