When interest rates are low, how to make money in the fixed income space?

Wealth advisers say safety of investment is of paramount importance in fixed income assets, so one should not run after more returns just for the sake of it.

from Wealth-Economic Times https://economictimes.indiatimes.com/wealth/invest/when-interest-rates-are-low-how-to-make-money-in-the-fixed-income-space/articleshow/78867041.cms