The phrase "further need" means that something or someone requires more in order to be complete or satisfied. It indicates that there is additional requirement or requirement that has not yet been fulfilled. Full definition
He paid premiums for 5 years, and then his wife died, leaving him without further need for his policy. (insuranceblogbychris.com)
None of this means that there will not be further problems, further need of salvation. (religion-online.org)
This will factor in your age, income and savings according to the current rate of inflation, and give you an idea of how far you need to go to get on track. (simplethriftyliving.com)