Forge ahead
Definition 1 of 1
Pro Tip 1/3Metaphorical Use
Used figuratively to describe someone advancing despite hardships, not literal walking or moving. 
She was ill but forged ahead with her studies.
Pro Tip 2/3Positive Connotation
Implies a positive assessment of someone's determination and effort. 
Even after the setback, they forged ahead admirably.
Pro Tip 3/3Not for Literal Creation
Doesn't mean literally making something by forging, like blacksmithing. 
He didn't forge tools, but he forged ahead with his plan.