Martin Lewis issued a passionate plea as he urged the government to act to avoid an "act of national mental health harm".
The consumer champion appeared on today's edition of Good Morning Britain as Ofgem prepared to announce the new energy price cap. The price cap is expected to be reduced by £1,000 to £3,300 for someone on typical use.
However, energy bills are still set to rise as the government is expected to lift the energy price guarantee. The government has previously subsided energy bills so people across the UK pay a maximum of £2,500.