Let $S$ a qcqs scheme, and let $f : X := \varprojlim_j X_j \to S$ be an inverse limit of qcqs schemes $f_j : X_j \to S$ with affine transition maps. Suppose $f$ is (P). Is $f_j$ also (P) for all $j$ large enough? (1) P = flat; (2) P = finite; (3) P = quasi-finite.