HP's Senior VP for Palm Jon Rubinstein in a new memo kicking off the launch of the TouchPad paralleled it to his experience at Apple. After encountering some rough reviews that said the webOS tablet had promise but was buggy, he saw it getting the same reaction as Mac OS X did when it first launched. Early reviewers called OS X 10.0 "sluggish" and complained about a lack of apps, but the OS went on to be Apple's most successful release, PreCentral's copy read.