Substantially uncertain about being certainly substantial

CANBERRA, AUSTRALIA - AUGUST 22: Treasurer Jim Chalmers during Question Time in the House of Representatives at Australian Parliament House on August 22, 2024 in Canberra, Australia. Pressure is building on the Albanese government on a number of fronts, but cost of living pressures are top among them and may prove to be a damaging political liability in the months ahead as Peter Dutton gets the opposition ready for next year's election season. (Photo by Tracey Nearmy/Getty Images)