PV solar has been pulling away from CSP in terms of cost, but I wonder if the deepening duck curve means CSP could claw its way back? AIUI one advantage of CSP

PV solar has been pulling away from CSP in terms of cost, but I wonder if the deepening duck curve means CSP could claw its way back? AIUI one advantage of CSP is that in theory you can heat the working fluid at one point of the day but actually use the energy later.