As they launch their 10th film together, the actor and director look back on how their stellar careers have progressed in tandem, through co-stars’ addictions and Hollywood pressures‘I like this, it’s good,” Ethan Hawke tells Richard Linklater, midway through a lively digression that has already hopped from politics to the Beatles to the late films of John Huston. “What’s good?” asks Linklater. “All of this,” says Hawke, by which he means the London hotel suite with its coffee table, couch and matching upholstered armchairs; the whole chilly machinery of the international press junket. “I like that we get to spend a couple of days in a room,” he says. “It feels like a continuation of the same conversation we’ve been having for the past 32 years.”It’s all about the conversation with Linklater and Hawke. The two men like to talk; often the talk sparks a film. The director and actor first met backstage at a play in 1993 (“Sophistry, by Jon Marc Sherman,” says Linklater) and wound up ch...