Lady Laura 
When people speak of traveling to the past, they worry about radically changing the present by doing something small, but barely anyone in the present thinks they can radically change the future by doing something small.
Barbara R. Nelson
Ralf Hüls 📸@cmconseils That's because when travelling to the past, *any* change might prevent your present in some way, while when trying to change the future, you usually want some *specific* result.