Keen Follower Feat 3
Source Pathfinder Advanced Player's Guide
Your keen observation of your allies has made you better at following their lead.
When using the Follow the Expert activity in exploration mode, you gain a +3 circumstance bonus if the ally you are following is an expert and a +4 circumstance bonus if your ally is a master.
Traits
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
GeneralA type of feat that any character can select, regardless of ancestry and class, as long as they meet the prerequisites. You can select a feat with this trait when your class grants a general feat.