I've been having a little experiment and playing around with using Touchline Shouts with no tactical instructions*. * No tactical instructions here means no TIs, PIs or OIs used and Mentality left on Balanced. All I've done is pick a team, a formation and thrown together some player roles & duties.  Then during matches I just use touchline shouts, no other changes (apart from subs).  I've never done this before so I wanted to see two things: 1) The effect of using no TIs, PIs