Charles Hoskinson, founder of Cardano, has announced he is taking a break following a warning that a wave of failures may hit the network ecosystem. His announcement comes as ADA price fell below the $0.20 mark for the first time in over five years. According to CoinDesk data, ADA lost around 10 percent in value after the news. Over the last 12 months, the token’s total decline has approached 70 percent.