Do not hoard SP blindly. The game punishes both extreme high and extreme low SP without balance. The optimal range for the “best” ending is 12-15 SP by the start of Act 3 .
Push Harry to take on excessive workloads to prove himself to Laura. When pushed by Luca's workplace bullying, choose options where Harry swallows his pride to secure the company contract. a promise best left unkept walkthrough with sp