BERLIN (Reuters) -Bosch CEO Stefan Hartung expects the chip shortage to lessen significantly in the second half of this year, he said at a press conference on Thursday, adding he hoped businesses could operate as normal by 2023. The world’s largest autos supplier must boost its software capabilities while limiting redundancies among the 80,000-odd workers in its 400,000-strong workforce whose jobs are intertwined with diesel technology. It has invested 1 billion euros ($1.14 billion) in retraining programmes in the past five years and will invest at least the same amount in the coming five, it…