The phrase "last hurdle" means the final obstacle or challenge that needs to be overcome in order to achieve a goal or complete a task. Full definition
One last hurdle sits between blockchain's potential and its real - world roll - out: Making the technology more user - friendly. (ibrea.network)
Only last hurdle... how do I get him to poo in the potty / toilet? (3daypottytraining.com)
But I wonder: Even if you're a v competent & disciplined value analyst, even if you've conquered much of the fear & greed involved in investing, perhaps that demon mind still trips you up at that v last hurdle, or two..? (wexboy.wordpress.com)