So how long do we think it will take the average player to get back to Speranza 100 times, get 1,000,000 life time loot value and reach level 75?

Looking at the two trophies which will likely be a grind.

Escape Artist Safely return to Speranza 100 times

Legend of Speranza Reach level 75

The Long Haul Reach a total lifetime loot value of 1 000 000.