KHANDRO, they don't vote on EVERY decision.
"Optional referendum
The optional referendum allows the people to demand that any bill approved by the Federal Assembly is put to a nationwide vote. In order to bring about a national referendum, 50,000 valid signatures must be collected within 100 days of publication of the new legislation..
Mandatory referendum
All constitutional amendments approved by parliament are subject to a mandatory referendum, i.e. they must be put to a nationwide popular vote. The electorate are also required to approve Swiss membership of specific international organisations."