By Ben Lucas ENCOURAGING younger people to invest their hard-earned cash is not easy in the current economic climate, the chief executive of AJ Bell has said, adding that the recent launch of its investment app Dodl, which is aimed at younger investors, took place at a less than ideal time. Younger generations are seeing a “real squeeze” in their finances, leaving them with less money to invest each month, chief executive Michael Summersgill told the Financial Times. Summersgill also said that the firm’s new app Dodl, which launched in April, arrived too late with the UK now gripped by a cost-…