So most footballers earn a very high income during their active career period and face a high degree of income uncertainty upon retirement.

Source: https://allafrica.com/stories/202310200004.html

There is no one definition of "sufficiently high income."

Source: https://seekingalpha.com/article/4576769-how-this-income-method-could-lead-to-financial-freedom?source=feed_all_articles

The secondary objective is to "also seek capital appreciation to the extent consistent with its primary goal of high income."

Source: https://seekingalpha.com/article/4593106-evg-discount-widens-but-still-cautious?source=feed_all_articles

With its risks well exposed and fully priced in, EMD offers investors the potential for high income with limited downside and favorable diversification.

Source: https://seekingalpha.com/article/4607801-emerging-market-debt-a-brighter-outlook?source=feed_all_articles