I see EU as a failing project exactly because everyone can veto, so every decision is watered down until it means nothing. I can rather imagine that the current EU will be silently given up and something like EU-2 will be formed instead, including France, Netherlands, Germany, Belgium, etc. Because current state of affairs is not satisfying, independent of being an EU proponent or sceptic. The mole which is Orban's Hungary shows that current decision mechanics are not viable. The EU has to account for the opinion of a corrupt mafia state, it cannot work.
There is also no german leadership. Germany does not want to lead - it has enough of own problems and it is not like external affairs count that much in german politics, as a usual deflection tactic.
Regarding fiscal politics - current administration is willing to make big debts, so it should not be an issue.