Originally Posted by maltzanc
At one point does it become worthwhile to seal with wax? aging for one year or more?
Wax is for looks in most cases. What wax will do is protect a cork top from dust and other contaminant and outside humidity, but so will a capsule.
#9 non-amalgamated corks and proper storage will do far more for aging than wax.
a non-o2 absorbing crown cap will get you at least 4 years.