There could be no use in attempting to keep up the present kind of life in Welbeck Street.
Welbeck Street might be very well without a penniless spendthrift such as Sir Felix but must be ruinous under the present conditions.

If Lady Carbury felt, as no doubt she did feel, bound to afford a home to her ruined son in spite of all his wickedness and folly, that home should be found far away from London.

If he chose to remain in London, let him do so on his own resources.

The young man should make up his mind to do something for himself.

A career might possibly be opened for him in India.