Optimal spending for ai risk

A sequence to collect some work on optimal spending for AI risk interventions.

The op­ti­mal timing of spend­ing on AGI safety work; why we should prob­a­bly be spend­ing more now

How im­por­tant are ac­cu­rate AI timelines for the op­ti­mal spend­ing sched­ule on AI risk in­ter­ven­tions?