Correlation is not causation, less savings doesn't imply there's no money with people, it could very well be increased spending.
Most of the consumption led kpis show uptick, that shouldn't be a bad thing.
Over the past decade even basics like denim usage in India has grown so much that factories domestic/export share change reflects this all with increased capacity.
More upmarket categories have witnessed multi fold increase, look at any of luxury car sales growth, Apple revenue in India (inr 450cr in fy10 ā inr 50,000cr fy23)
You'll surely find many for data.
It's good if even black money is being spent instead of being hoarded, and yes if a govt school teacher giving extra tution earns 50k cash it technically still is black money, and now if he buys that 55inch 4k tv it's good for the economy, it wouldn't have helped anyone if that 50k is hidden under the bed.
west has peak examples of debt leveraged lifestyles, it hasn't collapsed their society yet,