There are all kinds of indexes that are
tracked via index funds.
Not exact matches
Track the S&P 500 or the FTSE 100
via a cheap
index fund and you're guaranteed to get the market return each year, minus < 1 % for fees.
The four
funds track indexes from Solactive that cover various health - related themes
via companies listed in emerging as well as developed markets.
Half my pension is in global equities i.e. mostly foreign
via an
index tracking fund and Fundsmith.