Time Will Tell - Ctrl Alt Lead podcast

Markets wobble and temperatures rise – especially in Westminster

A sharp sell-off in global tech stocks and rising pressure on digital infrastructure set the tone for the latest Ctrl Alt Lead news roundup.

Tom and Penny begin this special episode with last week’s turbulence in global AI markets, triggered by delays in memory production and amplified by wider concerns about the sustainability of the AI boom.

Penny argues that the reaction is not entirely irrational, reflecting there is “a lot of logic to fears that the whole thing is… wildly overvalued in the first place.”

There is a recurring theme in tech investment in the 2020s: the growing gap between investment and returns. Hyperscalers are committing huge sums to AI infrastructure, but profitability remains unclear. Tom points to the rise of “tokenomics” and unpredictable usage patterns as factors driving costs higher.

This is reshaping how organisations think about AI, with a stronger focus on financial discipline and measurable outcomes. As Tom puts it, the industry has moved “past the F around phase… We’re now in the find out phase.”

We also talked about the physical realities underpinning digital services, in light of the second major heatwave of the year. As temperatures rise, datacentres face increasing scrutiny over energy and water consumption, with major providers publishing new figures and efficiency claims amid growing public concern.

And we talk about the – once again – muddy state of British politics and their effect on the tech industry. We reflect on Labour’s tech wins under Keir Starmer, potential Cabinet reshuffles, and what a government led by Andy Burnham might mean for the sector.

Across markets, infrastructure, and policy, the outlook remains uncertain. As we note more than once: time will tell.

To access the full podcast watch the video, use the web player, or find Ctrl Alt Lead now on Spotify and Apple Podcasts.

Ctrl Alt Lead will return to our regularly scheduled IT leader interviews next week.