At the base you can find an album with Tracy's photos. Take it. There are nine pictures in total. You need to visit all the places that are depicted on them. For each such place, you will receive one ability point.
Photos location
- Take the quest "Return of Jerome". When you are at the house of Nick Rai (the location is called "Paradise and Daughter", you can find the first place.
- Exit your base and turn the corner to the left to find the second location.
- Go west from the auto repair shop, right next to it.
- Go to the distillery, climb up the map and find the right place nearby.
- Visit the junkyard and head east to find a camera.
- Go to Boshaw's "Shark" and find a camera next to the tower.
- Visit the old monastery, for which you will go down the map to the right and down from the outpost "Island", overcoming the river. Find a camera nearby.
- Visit the temple of Joseph and follow down the river to find a camera nearby.
- Visit the Bridge of Tears, which is downstairs to the right of the junkyard. Go down to the river, find the camera and apply the picture. Note that here you need to stand in front of the camera, and not behind it as in other cases.
This way you will get nine skill points and unlock the "Into the Past" achievement.