Social Impact is a stat: A multiplier on how much other people are affected by this person's social interactions. Its minimum allowed value is 20%. Its default value is 100%.
It also affects the success chance of the Speeches 
.
Factors
- Social: 82% plus 2.75% per skill level.
- Talking: 90% importance, 5% allowed defect. Max 100%
- Hearing: 30% importance, 5% allowed defect. Max 100%