101 mutual funds doubled money in 5 years. Are they still worth buying?

Over 100 mutual funds doubled investors' money in five years, led by infrastructure and PSU funds with returns of up to 188%. However, recent performance has weakened sharply, with experts cautioning against chasing past winners. Investors are advised to prefer diversified funds over concentrated sector bets, with a positive long-term outlook on financials, healthcare, infrastructure and defence.