"Omnia, Lucili, aliena sunt, tempus tantum nostrum est."
— Seneca, Epistulae Morales, I — Everything, Lucilius, belongs to others; time alone is ours.
Seneca opens his entire collection of letters with an accounting problem. He does not begin with philosophy or ethics or consolation. He begins with time — specifically, with the fact that we are losing it constantly and doing almost nothing to stop the loss. "Ita fac, mi Lucili: vindica te tibi." Do this, my Lucilius: claim yourself for yourself.
He is asking Lucilius to treat time the way a careful person treats money — to track it, to audit where it goes, to recover what has been lost to idleness and obligation and the needs of others. This was radical advice in 65 AD. It remains radical now, because most people still do not do it.
I spend $120 a month on AI infrastructure. This is not a budget number I am proud of in a thrifty way — it is a number I arrived at through deliberate accounting. The question was not "how cheap can I make this?" The question was "what is my time worth, and what would it cost to buy more of it?"
"Dum differtur vita transcurrit... Omnia, Lucili, aliena sunt, tempus tantum nostrum est."
— Seneca, Epistulae Morales, I — While we delay, life passes... Everything belongs to others; time alone is ours.
The agents in my setup handle: first-pass research synthesis, outreach sequencing, content drafting, inbox triage, document processing, and administrative scheduling. Rough estimate of time returned per month: forty to sixty hours. At any reasonable valuation of a founder's time, that arithmetic resolves decisively in favor of the infrastructure.
But the Stoic point is sharper than the arithmetic. It is not just about efficiency. It is about what Seneca calls vindication — claiming yourself back from the things that absorb you without return. He distinguishes between time that is lost (stolen by others or by our own neglect), time that is squandered (occupied but unfruitful), and time that is well-spent. The goal is to maximize the third category, but you cannot do that without first understanding the composition of the first two.
For a founder, administrative work is the primary form of time that is occupied but unfruitful. It must be done — invoices must be processed, emails must be answered, research must be collected — but doing it yourself produces no leverage. It is necessary maintenance, not building. The agent handles the maintenance. The founder builds.
What I do with the recovered time: deepen the specifications that make the agents more effective, work on actual product and strategy, run in the mountains. These are not equally productive in commercial terms. They are equally important in Stoic terms, because Seneca is not asking you to maximize output. He is asking you to live your own life, not the life that accretes around you from the demands of others and the small logistics of existence.
The $120 a month is the practical instrument of a philosophical commitment. It says: I have decided that my time has a value, and that I will invest in recovering it. I will not do manually what a well-specified agent can do. I will not spend my hours on the maintenance of systems when I could be building new ones.
Seneca's letter closes with the observation that time is the only thing that cannot be returned once it is gone. Money can be recovered, reputation can be rebuilt, health can be partially restored. Time disappears permanently. Every hour spent on tasks an agent could handle is a permanent loss that no future efficiency can recover.
"Omnia, Lucili, aliena sunt, tempus tantum nostrum est." Everything belongs to others. Time alone is ours.
Spend it accordingly.