even if it's not
I have a cunning plan that cannot fail.
You only refresh cards after completing the entire Acquire Assests action. Any remaining successes are lost.
EH Rulebook, Acquire Assests Action wrote:
After performing an Acquire Assets action, replace any cards discarded or gained from the reserve by drawing replacement cards from the Asset deck.
EH Reference Guide, Reserve wrote:
During an Acquire Assets action, the active investigator does not replace Asset cards until the action has been completely resolved.