Is Bitcoin too volatile to risk your retirement on?

Bitcoin believers see it as an almost certain long-term investment, but retirement demands a different approach. How much crypto exposure is too much for your retirement account?
Source: Is Bitcoin too volatile to risk your retirement on? (https://cointelegraph.com/magazine/is-bitcoin-too-volatile-to-risk-your-retirement-on?utm_source=rss_feed&utm_medium=rss&utm_campaign=rss_partner_inbound)