In December, Willie Norse navigated the treetops, searching for a glimpse of the future. Perched high above the ground on the forest adventure course at Lough Key Forest & Activity Park in Boyle, Co Roscommon, he could take in the vast surrounds below — winding walking and cycling trails, boating and kayaking amenities, zip lines, and a marina. But, newly installed as managing director of commercial property advisors TWM, Norse could also see the sheer potential of developing it further.  “It’s a lovely blank canvas,” Norse said. “They’ve done a lot already, and have a strategic plan to make it…