Timelines are possible futuristic events that could happen or not happen, depends on variables. Timelines are simply outcomes of how how events aligned a particular way.
1) Technology to prevent infant mortality invented. I was in the spirit on a particular day, and I saw a baby who was crawling fast. It was crawling everywhere and
could even walk on walls.
The baby was covered by a particular exoskelal armour. This was to prevent it from injuring itself. The armour also helped it climb heights and not fall off.
It is similar to the pictures above but not exactly like it.
1) Technology to prevent infant mortality invented. I was in the spirit on a particular day, and I saw a baby who was crawling fast. It was crawling everywhere and

The baby was covered by a particular exoskelal armour. This was to prevent it from injuring itself. The armour also helped it climb heights and not fall off.
It is similar to the pictures above but not exactly like it.